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Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (37490)

EPSS 0% CVSS 3.1
LOW PATCH Monitor

Cross-project event data exposure in Bugsink prior to 2.2.0 allows an authenticated user with access to one project to read event data - including stacktraces, breadcrumbs, and raw event details - belonging to a separate, unauthorized project. The flaw (CWE-639) exists because issue event views accept a direct event UUID from the URL without verifying that the event belongs to the project in the same URL path. Exploitation is materially constrained by the requirement for both an authenticated session and prior knowledge of a valid target event UUID; no public exploit has been identified and EPSS sits at 0.03% (7th percentile).

Authentication Bypass Bugsink
NVD GitHub VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Cross-project sourcemap and debug-file disclosure in Bugsink prior to 2.2.0 allows an authenticated user with access to one project to read source context or symbolication-derived data belonging to a separate project on the same instance. The root cause is a missing authorization scope check (CWE-862): debug IDs supplied by clients were resolved globally rather than constrained to the owning project, meaning a deliberate or accidental debug ID collision across projects leaks file metadata. No public exploit code exists and no active exploitation has been identified (CISA KEV: absent, EPSS: 0.03%, 7th percentile), making this a low-urgency but architecturally meaningful information disclosure for multi-project Bugsink deployments.

Authentication Bypass Bugsink
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Incorrect authorization in Traccar's DeviceResource.uploadImage endpoint allows authenticated low-privilege users to overwrite device image files on the server, bypassing readonly and deviceReadonly access restrictions that all other device mutation paths correctly enforce. Traccar versions prior to 6.13.0 are affected, and the root cause is a missing permissionsService.checkEdit call in the image upload route that is present everywhere else in the mutation surface. A proof-of-concept exists per SSVC data, though EPSS sits at 0.03% (9th percentile), indicating limited real-world exploitation activity to date. The vendor-released fix is available in version 6.13.0.

Authentication Bypass Traccar
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Default manufacturing credentials persisting through installation in IBM Cloud Pak for Data System Cyclops 11.3.0.2 through Interim Fix 002 allow unauthenticated network attackers to bypass authentication and perform unauthorized integrity-impacting actions. The root cause (CWE-1392) reflects a design-phase failure where credentials intended solely for factory/installation use are not forced to rotate before or immediately after deployment. EPSS sits at 0.03% and SSVC records no current exploitation, but the SSVC automatable flag indicates this class of attack is trivially scriptable, making exposed instances a realistic target for opportunistic credential-stuffing against known IBM default password sets. No public exploit identified at time of analysis.

Authentication Bypass IBM Cloud Pak For Data System Cyclops
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Improper access control in sambitraj's STUDENT-MANAGEMENT-SYSTEM exposes multiple Dashboard endpoints to unauthenticated remote attackers, enabling unauthorized read and write operations on student data. The vulnerability, tagged as an authentication bypass (CWE-284), affects all code up to and including commit 56ba287f2e9031523ccb4244cb6e3fe530e4e5d5 and is confirmed by a publicly disclosed exploit via GitHub issue. No public exploit identified at time of analysis for active KEV-level exploitation, however publicly available exploit code exists and the maintainer has not responded to responsible disclosure, leaving the codebase unpatched.

Authentication Bypass Student Management System Sambitraj
NVD VulDB GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

CSRF protection bypass in e107 CMS prior to 2.3.5 allows unauthenticated remote attackers to perform unauthorized comment moderation actions by tricking an authenticated user into visiting a malicious page. The root flaw is in session_handler::check(), which skips CSRF token validation entirely when no token is submitted, rather than rejecting the tokenless request - effectively making CSRF protection opt-in from the attacker's perspective. A proof-of-concept exists per SSVC data; the vulnerability is not listed in CISA KEV and carries a very low EPSS score of 0.01% (3rd percentile), indicating limited observed exploitation in the wild.

Authentication Bypass CSRF E107 +1
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Broken access control in e107 CMS prior to version 2.3.4 permits any low-privileged authenticated user to overwrite comments authored by other users, including administrators. The server-side updateComment() function in comment_class.php accepted a comment_id from the request and issued an UPDATE SQL query filtered only by that identifier, never verifying that the requesting user owned the targeted comment. A proof-of-concept exploit exists per SSVC data, though EPSS stands at a low 0.03% (8th percentile) and no active exploitation is confirmed in CISA KEV, indicating currently limited in-the-wild activity.

Authentication Bypass E107 E107Inc
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Unauthenticated access control bypass in VideoWhisper.Com's Paid Videochat Turnkey Site WordPress plugin (versions through 7.3.23) allows remote attackers to access restricted resources without authorization, resulting in partial information disclosure. The plugin (known by slug ppv-live-webcams) fails to enforce authorization checks on one or more endpoints, enabling any unauthenticated network actor to exploit incorrectly configured access control security levels. No public exploit code has been identified and CISA KEV does not list this vulnerability, though SSVC data confirms the attack is automatable, raising the potential for scripted mass scanning.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Broken access control in the RepairBuddy WordPress plugin (versions through 4.1121) allows authenticated low-privileged users to perform unauthorized actions affecting data integrity. The flaw stems from missing server-side authorization checks (CWE-862), permitting requests to access or modify functionality beyond the caller's intended permission level. No public exploit identified at time of analysis, EPSS sits at the 8th percentile (0.03%), and SSVC marks exploitation as none - placing real-world risk well below what the medium CVSS score of 4.3 might initially suggest.

WordPress Authentication Bypass Repairbuddy +2
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in the Mayosis Core WordPress plugin (versions through 5.4.7) by TeconceTheme allows unauthenticated remote attackers to exploit incorrectly configured access control security levels, resulting in unauthorized modification of data (integrity impact). The CVSS vector confirms no authentication or user interaction is required, and the vulnerability is network-exploitable against default configurations. No public exploit code exists and no active exploitation has been confirmed at time of analysis.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Access control bypass in @koa/router versions 14.0.0 to before 15.0.0 allows attackers to skip middleware execution when the router prefix contains path parameters. This can lead to authentication and authorization bypass, rate limit evasion, or input sanitization circumvention. A public proof-of-concept is available, but no active exploitation has been reported (EPSS 0.09%).

Authentication Bypass N A Koa Router
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Missing authorization in Zyxel GS1200v3-series managed switches allows a LAN-based, unauthenticated attacker to read system configuration data from a log file by sending a crafted HTTP request to the device's web interface. All five GS1200v3 models are affected across their current firmware versions. No public exploit has been identified at time of analysis, and both EPSS (0.03%, 11th percentile) and SSVC exploitation status ('none') confirm no observed in-the-wild exploitation, placing this in the category of a real but low-urgency information disclosure risk confined to the local network segment.

Authentication Bypass Zyxel Gs1200 5V3 Firmware +4
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Improper access control in hemant6488's CodeIgniter-StudentManagementSystem exposes the student addition endpoint at /index.php/students/addStudentView to unauthenticated remote manipulation, enabling read, write, and partial availability impact on student data without credentials. The CVSS 4.0 vector (PR:N, AV:N, AC:L) confirms no authentication is required from any network, and a publicly available exploit (GitHub issue #5) has been documented. No vendor patch exists and the maintainer has not responded to the coordinated disclosure, leaving all deployed instances unmitigated.

PHP Authentication Bypass Codeigniter Studentmanagementsystem
NVD VulDB GitHub
EPSS 0% CVSS 4.3
MEDIUM This Month

IDOR vulnerability across multiple REST API endpoints in ONLYOFFICE DocSpace before 3.2.1 allows authenticated low-privilege users (User or Guest roles) to exfiltrate owner account identifiers and profile data that should be restricted to administrators. The flaw stems from missing object-level authorization checks on API responses, meaning the server returns sensitive records without validating whether the requester holds sufficient privilege to view them. No public exploit code or active exploitation has been identified at time of analysis, and EPSS places this in the 1st percentile for exploitation probability.

Authentication Bypass N A
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Missing authorization in the NanoCare WordPress theme (Linethemes) before version 1.2.2 permits low-privileged authenticated users to exploit incorrectly configured access control levels, resulting in limited integrity and availability impact. The CVSS vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L) confirms network-accessible exploitation requiring only a low-privilege account with no user interaction. No public exploit code exists and no active exploitation has been confirmed; EPSS at 0.04% (11th percentile) and SSVC exploitation status of 'none' indicate this is currently a theoretical rather than actively weaponized risk.

WordPress Authentication Bypass Nanocare +2
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Missing Authorization in the SePay Gateway WordPress plugin (versions through 1.1.20) permits any authenticated low-privileged user to retrieve embedded sensitive data without proper access checks. The flaw is classified under CWE-862 and carries a CVSS confidentiality impact of High, meaning payment or configuration secrets stored within the plugin can be exposed to unauthorized parties. No public exploit has been identified at time of analysis, and CISA SSVC rates exploitation as none with non-automatable risk, indicating limited active threat at present.

WordPress Authentication Bypass Information Disclosure +2
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM This Month

Broken access control in the Sunshine Photo Cart WordPress plugin (versions through 3.6.7) allows authenticated low-privilege users to perform actions beyond their intended authorization level. The root cause is a missing authorization check (CWE-862) that permits exploitation of incorrectly configured access control security levels, resulting in partial confidentiality, integrity, and availability impact. No public exploit code exists and the vulnerability is not listed in CISA KEV; EPSS of 0.03% (10th percentile) and SSVC exploitation status of 'none' indicate low real-world threat at time of analysis.

WordPress Authentication Bypass Sunshine Photo Cart +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Authentication bypass in ThemeHigh's Stripe Payment Gateway for WooCommerce (all versions through 5.0.7) allows unauthenticated remote attackers to exploit the plugin's password recovery flow to gain unauthorized access, affecting both data integrity and availability (CVSS 6.5). The flaw is classified as CWE-288 - Authentication Bypass Using an Alternate Path or Channel - meaning the plugin exposes an alternative code path that circumvents normal authentication controls. No public exploit code has been identified at time of analysis, and CISA has not added this to KEV, though SSVC flags the attack as automatable with partial technical impact.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Missing authorization in the WP Search Analytics WordPress plugin (versions before 1.5.0) allows unauthenticated remote attackers to bypass access controls and perform unauthorized write operations against affected WordPress installations. Reported by Patchstack and tracked as EUVD-2026-31761, this broken access control issue (CWE-862) carries a medium CVSS score of 5.3 with no confidentiality or availability impact - only limited integrity impact. No public exploit has been identified and no active exploitation is confirmed, with EPSS placing exploitation probability at 0.03% (8th percentile), making this a low real-world priority despite being automatable per SSVC.

WordPress Authentication Bypass Wp Search Analytics +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in the WP Chill RSVP and Event Management WordPress plugin (versions through 2.7.16) enables unauthenticated remote attackers to perform unauthorized write operations by bypassing access control checks. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms fully remote, zero-complexity, unauthenticated exploitation is possible against default plugin installations. Impact is limited to partial integrity degradation (I:L) with no confidentiality or availability loss; no public exploit has been identified at time of analysis and EPSS is very low at 0.03% (8th percentile).

WordPress Authentication Bypass Rsvp And Event Management +2
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Missing authorization controls in the B2BKing WordPress plugin (versions prior to 5.2.10) allow authenticated high-privileged attackers to exploit incorrectly configured access control security levels, resulting in unauthorized data or configuration modification (high integrity impact). No confidentiality or availability impact is indicated by the CVSS vector. No public exploit identified at time of analysis, and CISA SSVC rates exploitation as none with partial technical impact, suggesting limited real-world threat at this time.

WordPress Authentication Bypass B2Bking +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization in Autoship Cloud for WooCommerce Subscription Products (versions through 2.14.0) allows authenticated low-privileged users to perform actions beyond their intended permission scope, resulting in unauthorized data modification. Reported by Patchstack, this CWE-862 flaw means the plugin fails to verify whether an authenticated user holds the correct capability before executing sensitive operations within the WooCommerce subscription management interface. No active exploitation is confirmed (not in CISA KEV), no public exploit code has been identified, and the EPSS score of 0.03% (8th percentile) signals negligible automated exploitation activity at this time.

WordPress Authentication Bypass Wordpress Plugin +1
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization in the Newses WordPress theme (Themeansar) through version 2.0.0.77 permits low-privileged authenticated users to exploit incorrectly configured access control security levels, resulting in partial integrity and availability impact. The flaw, reported by Patchstack and tracked under ENISA EUVD-2026-31747, allows an authenticated attacker to perform actions beyond their intended permission scope without proper authorization checks. No public exploit code or active exploitation has been identified at time of analysis, and all available signals - EPSS at 0.04%, SSVC exploitation status of 'none', and Automatable: no - indicate limited real-world threat at this time.

WordPress Authentication Bypass Newses +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in the Auto Affiliate Links WordPress plugin (all versions through 6.8.8.3) allows unauthenticated remote attackers to bypass access control checks and perform unauthorized write operations against affiliate link configurations. The vulnerability is classified as broken access control (CWE-862) and was reported by Patchstack. No public exploit code exists and no active exploitation has been confirmed - EPSS sits at 0.03% (8th percentile) and SSVC exploitation status is 'none' - indicating negligible real-world threat activity at time of analysis despite the attack being fully automatable with no authentication required.

WordPress Authentication Bypass Auto Affiliate Links +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

FlexTable WordPress plugin (versions up to and including 3.24.0) by WPPOOL contains a missing authorization vulnerability enabling low-privileged authenticated users to perform restricted plugin actions beyond their intended access level, resulting in limited but unauthorized integrity modifications. The flaw stems from CWE-862 (Missing Authorization), where plugin endpoints fail to verify that an authenticated user holds the required WordPress capability before executing privileged operations. No public exploit code exists and this vulnerability is not in the CISA Known Exploited Vulnerabilities catalog; EPSS scoring at 0.03% (8th percentile) confirms negligible likelihood of broad exploitation at this time.

WordPress Authentication Bypass Wordpress Plugin +2
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization in the QR Redirector WordPress plugin (versions through 2.0.3) exposes redirect management functionality to authenticated low-privileged users who lack the appropriate capability checks. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms any authenticated WordPress user - including subscribers or contributors - can exploit this flaw remotely without user interaction. No public exploit code exists and no active exploitation has been identified; EPSS at 0.03% (8th percentile) and SSVC exploitation status of 'none' place this at low operational priority for most environments.

WordPress Authentication Bypass Wordpress Plugin +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Unauthenticated information disclosure in the GamiPress WordPress plugin (versions through 7.6.3) allows remote attackers to read restricted data by exploiting missing authorization checks on plugin endpoints. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no credentials or user interaction are required, though impact is limited to low confidentiality exposure with no integrity or availability consequences. No public exploit code or active exploitation has been identified at time of analysis, and an EPSS score of 0.03% (8th percentile) reflects low real-world exploitation probability.

WordPress Authentication Bypass Gamipress +2
NVD VulDB
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Pre-authentication arbitrary file deletion in Roundcube Webmail 1.6.x (before 1.6.16) and 1.7.x (before 1.7.1) is achievable by unauthenticated network attackers via session poisoning of Redis or Memcache storage backends. The root cause (CWE-669: Incorrect Resource Transfer Between Spheres) lies in the application improperly trusting session data read from an external cache tier, allowing crafted entries to bypass pre-authentication controls and trigger file deletion operations. No public exploit has been identified at time of analysis, and EPSS stands at 0.06%, though Roundcube installations are historically targeted by espionage-motivated threat actors and patching is strongly recommended.

Authentication Bypass Redis Roundcube +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in SourceCodester Student Grades Management System 1.0 allows authenticated remote attackers to manipulate the classroom_id parameter within classroom.php to access or modify classroom enrollment data beyond their authorized scope. The vulnerability affects the getClassroomStudents and removeStudentFromClassroom functions, enabling unauthorized listing of enrolled students or removal of students from classrooms the attacker does not administer. A publicly available proof-of-concept exploit exists on GitHub, though EPSS places exploitation probability at just 0.04% (13th percentile), and the vulnerability is not currently listed in the CISA KEV catalog.

PHP Authentication Bypass Student Grades Management System +1
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in SourceCodester Student Grades Management System 1.0 permits authenticated remote attackers to access or manipulate grade records belonging to other students by tampering with the student_id parameter in grades.php. The flaw (CWE-285) reflects a failure to enforce object-level authorization, allowing a low-privileged user to cross access boundaries to other students' data. A publicly available proof-of-concept exists on GitHub, though EPSS sits at 0.04% (11th percentile) and SSVC classifies exploitation as none, indicating no evidence of active exploitation in the wild despite the POC.

PHP Authentication Bypass Student Grades Management System +1
NVD VulDB GitHub
EPSS 0% CVSS 7.0
HIGH POC This Week

Soroush IM Desktop App 0.17.0 contains an authentication bypass vulnerability that allows local attackers to remove passcodes by injecting pre-encrypted database entries using a constant encryption. Rated high severity (CVSS 7.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Soroush Messenger
NVD Exploit-DB VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

LDAP filter injection in Apache Airflow FAB Auth Manager (apache-airflow-providers-fab < 3.6.4) enables unauthenticated remote attackers to manipulate LDAP query logic by embedding special characters in login credentials, resulting in directory data exfiltration or authentication bypass. The vulnerability is confirmed by source code evidence: the `_search_ldap` and `_ldap_get_nested_groups` methods in `override.py` directly interpolated user-supplied input into LDAP filter strings without sanitization. No public exploit code has been identified at time of analysis and CISA KEV does not list this CVE, but the SSVC framework marks it as automatable, meaning exploitation can be scripted at scale against exposed Airflow instances using LDAP auth.

Authentication Bypass Apache LDAP +3
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Authorization bypass in OutSystems Lifetime allows any authenticated platform user to read Change Logs for applications they are not authorized to access by manipulating the ApplicationID parameter - a classic IDOR exposing audit trails, user action histories, and application names across the management plane. All Lifetime versions prior to 11.28.2.3955 are affected, as confirmed by CERT-PL and the OutSystems vendor advisory. No public exploit code has been identified and EPSS exploitation probability is 0.04% (12th percentile), but the flaw is a meaningful control failure in environments that rely on role-segregated application visibility within Lifetime.

Authentication Bypass Lifetime Outsystems
NVD VulDB
EPSS 0% CVSS 5.2
MEDIUM This Month

Memory extraction via the UART debug interface on CP Plus Wi-Fi Camera firmware v02.21.031 and below exposes cryptographic private keys, Wi-Fi credentials, and device configuration stored unprotected in runtime RAM. An attacker with physical access to an affected device can connect to the hardware UART port and dump memory contents without software-level authentication, yielding secrets sufficient to join the protected wireless network and decrypt communications. No public exploit code exists and EPSS is 0.01% (2nd percentile), with SSVC confirming no known exploitation - risk is confined to physical-access scenarios such as device theft, rogue insiders, or supply-chain compromise.

Authentication Bypass Wi Fi Camera Cp E38Q Cp E48Q Cp E25Q Cp E35Q Cp E45Q Cp E28Q Cp E21Q Cp E31Q Cp E41Q Cp E24Q Cp Z43Q Cp E34Q Cp E44Q Cp T31Q Cp V48Q Cp V41Q Cp Z45Q Cp Plus
NVD
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper access control across multiple backend endpoints in SourceCodester Indian Invoicing System 1.0 permits authenticated low-privilege users to reach restricted functionality beyond their authorization level. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:L/UI:N) confirms remote exploitation requiring only low-level credentials, with confidentiality, integrity, and availability all assessed at low impact across the vulnerable system. A publicly available proof-of-concept exploit exists (hosted on GitHub), though EPSS remains at 0.04% (11th percentile) and the vulnerability is not in the CISA KEV catalog, indicating no confirmed widespread exploitation at time of analysis.

Authentication Bypass Indian Invoicing System Sourcecodester
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in Sushmi-pal Invoice-System (up to commit a0a3faa16dee2621b231ae227333f5761607283b) enables authenticated low-privileged users to manipulate the `ID` parameter on the `/profile` endpoint to access or modify profile records belonging to other users - a classic horizontal privilege escalation pattern. The CVSS 4.0 score is 2.1 (Low), reflecting constrained integrity-only impact with no confidentiality or availability consequence, and a proof-of-concept exploit has been publicly disclosed on GitHub. No patch exists; the vendor did not respond to responsible disclosure, and no public exploit is confirmed in CISA KEV.

Authentication Bypass Invoice System
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in Sushmi-pal Invoice-System exposes its User Management Handler to privilege escalation by authenticated remote attackers who manipulate the `role` argument on the `/user` endpoint. Affected instances include all code up to commit a0a3faa16dee2621b231ae227333f5761607283b; the project uses a rolling release model with no discrete versioning. A publicly available proof-of-concept exploit exists on GitHub, though EPSS sits at just 0.03% and SSVC rates the attack as non-automatable with only partial technical impact - no confirmed active exploitation (CISA KEV) has been identified.

Authentication Bypass Invoice System
NVD VulDB GitHub
EPSS 0% CVSS 1.3
LOW Monitor

Unauthenticated capture-replay authentication bypass in the Besen BS20 EV Charging Station (firmware up to 20260426) exposes the device's BLE/WiFi interface to unauthorized command injection. An attacker physically adjacent to the charger can intercept and replay wireless authentication tokens to issue tampered charging commands without valid credentials. No patch has been released as of the analysis date; the vendor acknowledged the report in April 2026 and confirmed they are reviewing it. Publicly available proof-of-concept code exists (CVSS E:P), though exploitation probability remains very low (EPSS 0.03%, 11th percentile), consistent with the high attack complexity and adjacent-only access requirement.

Authentication Bypass Bs20 Ev Charging Station Besen
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in JPress versions 1.0.0 through 1.0.3 allows any authenticated low-privilege user to manipulate the `id` and `userId` parameters at the `/ucenter/article/doWriteSave` UCenter endpoint, potentially reading or overwriting article data belonging to other users. Publicly available exploit code exists (disclosed via GitHub issue #194), though EPSS sits at 0.03% (10th percentile) and SSVC classifies current exploitation status as 'none,' indicating limited real-world uptake despite the public disclosure. The vendor has not responded to responsible disclosure and no patch has been released.

Authentication Bypass N A Jpress
NVD VulDB GitHub
EPSS 0% CVSS 6.3
MEDIUM This Month

Improper authentication in JeecgBoot 3.9.1 OpenAPI endpoint allows remote attackers to bypass authentication checks and perform unauthorized actions, though exploitation is rated difficult due to high attack complexity. No public exploit code has been identified and no vendor response has been received. With CVSS 3.7 (Low severity) and AV:N/AC:H/PR:N parameters, the vulnerability poses limited immediate risk but requires monitoring given the authentication bypass nature and remote attack vector.

Authentication Bypass N A Jeecgboot
NVD VulDB
EPSS 0% CVSS 2.9
LOW POC Monitor

Missing authentication in Vane up to 1.12.1 allows remote attackers to bypass intended access controls on API route.ts endpoints, potentially exposing or manipulating API functionality without credentials. Publicly available exploit code exists (GitHub issue #1123), though CVSS rates attack complexity as high (AC:H) with difficult exploitation, resulting in limited confidentiality, integrity, and availability impact (C:L/I:L/A:L). EPSS data not provided. Not listed in CISA KEV. Vendor (ItzCrazyKns) reportedly plans to implement basic authentication as remediation.

Authentication Bypass Vane
NVD VulDB GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Missing authorization in NousResearch hermes-agent versions up to 2026.4.16 allows remote attackers to bypass authentication checks in the Batch Runner component, potentially executing unauthorized commands. The vulnerability affects the check_all_command_guards function in tools/approval.py and can be exploited without authentication. Publicly available exploit code exists, though the vulnerability is not yet confirmed in CISA KEV.

Authentication Bypass Hermes Agent Nousresearch
NVD VulDB GitHub
EPSS 0% CVSS 8.7
HIGH POC This Week

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass RCE File Upload +2
NVD Exploit-DB
EPSS 0% CVSS 2.9
LOW POC Monitor

Authorization bypass in QuantumNous new-api versions up to 0.12.1 allows remote attackers to access Midjourney image relay endpoints without proper authentication. The vulnerability resides in RelayMidjourneyImage and GetByOnlyMJId functions within relay-router.go. Despite high attack complexity (CVSS AC:H) and CVSS score of only 3.7, a publicly available proof-of-concept exploit exists (disclosed via GitHub Gist), reducing the technical barrier. The vendor did not respond to early disclosure attempts. EPSS data not provided, but the combination of public exploit and unauthenticated network access (PR:N) warrants attention for organizations using this API gateway for Midjourney integration.

Authentication Bypass New Api Quantumnous
NVD VulDB GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Missing HMAC signature validation on Typebot's WhatsApp Cloud API webhook endpoint exposes versions 3.16.0 and prior to unauthenticated webhook spoofing by any network-accessible attacker. The endpoint POST /v1/workspaces/{workspaceId}/whatsapp/{credentialsId}/webhook ignores the x-hub-signature-256 header that Meta includes with every legitimate delivery, and because both path parameters are semi-public by design - appearing in web server access logs and Meta's webhook configuration dashboard - the attack surface is readily discoverable. Successful exploitation allows an attacker to trigger arbitrary bot automation flows, consume API resources, and abuse external service integrations using the workspace owner's stored credentials. No public exploit identified at time of analysis; vendor-released patch available in version 3.17.0.

Authentication Bypass Typebot Io Baptistearno
NVD GitHub
EPSS 0% CVSS 3.1
LOW Monitor

Cross-typebot result data leakage in Typebot versions 3.15.2 and prior allows an authenticated user to read session variables, prior answers, and PII from a different typebot by supplying a foreign resultId to the startChat endpoint. The bot engine's findResult query omits typebotId from its database filter (CWE-639 IDOR), so any valid result record is returned regardless of which typebot owns it. If the attacker possesses a valid CUID2 resultId from another typebot and that typebot has rememberUser enabled, they can read the original user's names, emails, phone numbers, and other session variables exposed through matching variable names. No public exploit has been identified at time of analysis; vendor-released patch is available in version 3.16.0.

Authentication Bypass Typebot Io Baptistearno
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Typebot 3.15.2 exposes complete private bot definitions across all workspaces to any authenticated platform user via a broken authorization check in the getLinkedTypebots API endpoint, constituting a classic IDOR. The root cause is a JavaScript async/await misuse: Array.filter() is synchronous, so passing it an async callback causes every bot to pass the filter - the isReadTypebotForbidden predicate is never actually evaluated. Sensitive data leaked includes embedded credentials, API keys, PII stored as variables, webhook URLs, and integration configurations from any other user's private workspace bots. No public exploit has been identified at time of analysis and this CVE is not listed in CISA KEV, but the exposure of hardcoded secrets elevates practical risk significantly beyond the 6.5 CVSS score suggests.

Authentication Bypass Typebot Io Baptistearno
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Session freshness bypass in Flask-Security-Too 5.8.0 allows an attacker who controls a stale authenticated victim session to satisfy the victim session's reauthentication requirement using their own OAuth identity, not the victim's. The flaw in `oauth_glue.py` causes `oauth_verify_response()` to update `session["fs_paa"]` (the freshness timestamp) without verifying that the OAuth-resolved user matches the currently authenticated session user. Exploitation was confirmed via a detailed proof-of-concept that successfully changed a victim user's username through the built-in `/change-username` route after bypassing the freshness gate. Publicly available exploit code exists; no CISA KEV listing at time of analysis.

Authentication Bypass Python CSRF
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

OAuth scope validation bypass in Mattermost's GitHub integration allows authenticated users to escalate repository access beyond what was originally authorized. By manipulating the scope parameter in the GitHub OAuth authorization URL before the callback is processed, a low-privileged Mattermost user can obtain a GitHub token with broader permissions - including access to private repositories - than the application intended to grant. Affecting versions across four active release branches (10.11.x through 11.6.x), this is no public exploit identified at time of analysis and is not listed in CISA KEV, but the low complexity and authentication-only barrier make it a realistic insider or compromised-account risk.

Authentication Bypass Mattermost Suse
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Insecure Direct Object Reference (IDOR) in Typebot's getResultLogs API endpoint allows any authenticated user to read execution logs belonging to other workspaces by supplying an arbitrary victim resultId alongside their own authorized typebotId. The endpoint authorizes the caller by typebotId but fetches log records by resultId alone, skipping cross-ownership validation that all peer endpoints in the same router correctly enforce. Exploitation exposes sensitive runtime data including HTTP response bodies, AI model outputs, and webhook payloads. No public exploit or CISA KEV listing has been identified at time of analysis, but the straightforward nature of the IDOR - requiring only a valid session and a guessed or enumerated resultId - makes unauthorized data access realistic for any authenticated platform user.

Authentication Bypass Information Disclosure Typebot Io +1
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

Authorization bypass in Devolutions Server's entry status management feature allows authenticated non-administrator users to circumvent an administrator-enforced Pending Approval workflow, gaining unauthorized access to protected entry data through a crafted status change request. Affected versions span the entire 2025.3.x line through 2025.3.20.0 and the 2026.1.x branch from 2026.1.6.0 to 2026.1.16.0, as confirmed by Devolutions advisory DEVO-2026-0013. No public exploit has been identified and EPSS sits at 0.03% (7th percentile), indicating negligible observed exploitation activity; SSVC corroborates no known exploitation at time of analysis.

Authentication Bypass Server Devolutions
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Devolutions Server's entry activity log feature fails to enforce per-permission authorization on its API layer, allowing authenticated users to retrieve audit trails for vault entries they can access but are explicitly denied log-viewing rights on. Affected are all Devolutions Server releases through 2025.3.20.0 and the 2026.1.x branch from 2026.1.6.0 through 2026.1.16.0. No public exploit code exists and EPSS sits at 0.03% (7th percentile), placing real-world exploitation risk firmly in the low tier despite the network-reachable attack vector.

Authentication Bypass Server Devolutions
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Improper access control in Devolutions Server exposes documentation and attachments of sealed vault entries to any authenticated user who holds vault read access. Sealed entries are an explicit security boundary intended to restrict access beyond standard vault permissions - this bypass undermines that control entirely via a crafted API request. No public exploit has been identified and SSVC indicates no known exploitation, but the attack requires only low-privilege authentication, making it accessible to any insider or compromised credential with vault read rights.

Authentication Bypass Hashicorp Server +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization on the profile update API in Devolutions Server allows any authenticated Active Directory user to modify their own profile attributes beyond their permitted scope via a crafted API request. Affected are versions 2025.3.20.0 and earlier and 2026.1.6.0 through 2026.1.16.0. No public exploit has been identified and EPSS sits at 0.03% (8th percentile), but any AD-authenticated user with network reach to the API can tamper with profile data without additional privilege.

Authentication Bypass Server Devolutions
NVD
EPSS 0% CVSS 2.6
LOW Monitor

Cross-vault authorization bypass in Devolutions Server's entry duplication feature permits an authenticated low-privilege user to exfiltrate documentation and attachments from vaults they cannot access by submitting a crafted save request with a foreign entry identifier. Two distinct version ranges are affected: all releases at or before 2025.3.20.0 and the 2026.1.6.0-2026.1.16.0 branch. EPSS stands at 0.03% (7th percentile), SSVC confirms no known exploitation, and no public exploit code has been identified, making this a low-urgency but meaningful finding for organizations relying on strict vault segregation within their PAM environment.

Authentication Bypass Hashicorp Server +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization in Devolutions Server 2026.1.16.0 and earlier allows a low-privileged authenticated user to bypass vault creation controls via a crafted import request. The flaw targets the vault import API endpoint, enabling unauthorized vault provisioning within a Privileged Access Management platform - a sensitive context where vault-level control can have downstream impact on managed credentials. No public exploit code has been identified at time of analysis, and EPSS scoring at 0.03% (8th percentile) reflects minimal current exploitation likelihood.

Authentication Bypass Hashicorp Server +1
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Improper authorization in Dell Unisphere for PowerMax (the VMAX management application running inside the vApp/Virtual Appliance) lets remote, unauthenticated attackers bypass access controls and perform actions or modify data they should not be permitted to reach. The CVSS 3.1 vector (C:N/I:H/A:N) scopes the impact to integrity - unauthorized state or data changes - rather than data disclosure or denial of service. No public exploit identified at time of analysis, and EPSS is very low (0.03%), consistent with CISA SSVC scoring exploitation as 'none'.

Authentication Bypass Dell Unisphere For Powermax +2
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Broken access control in the Identity and Access Management (IAM) module of Dell ECS (Elastic Cloud Storage) 3.5 and 3.6 lets a remote, unauthenticated attacker read data they should not be able to reach. The flaw exposes confidential object/storage data without granting write or availability impact, and it is fixed in maintenance releases 3.5.1.7 and 3.6.2.4. There is no public exploit identified at time of analysis and EPSS is very low (0.03%), consistent with CISA SSVC scoring exploitation as 'none'.

Authentication Bypass Dell Ecs
NVD
EPSS 0% CVSS 2.3
LOW PATCH Monitor

Concrete CMS 9.5.0 and earlier exposes an IDOR combined with an incorrect authorization level check in the Express association Reorder dialog, enabling authenticated users with only view-only permission to tamper with entity ordering state for entries they do not own. The flaw is limited to sites actively using the Concrete CMS Express application-builder feature with entity ordering configured - a non-default deployment subset. No public exploit or active exploitation has been identified; all available signals (CVSS 4.0 of 2.3, EPSS at 0.04%, SSVC exploitation: none) consistently characterize this as a low-priority, narrow-impact finding.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Dell PowerFlex Manager versions 4.6.2 and earlier improperly store sensitive information in a manner accessible to low-privileged local users, resulting in unauthorized disclosure of confidential data with high confidentiality impact per CVSS. Affected deployments span both the Appliance and Rack form factors of the platform. No public exploit code has been identified at time of analysis and CISA KEV does not list this vulnerability, though the CWE-922 root cause and the 'Authentication Bypass' tag suggest the exposed data may include credentials or tokens that could enable downstream privilege escalation or lateral movement.

Authentication Bypass Dell Powerflex Manager +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Broken or risky cryptographic algorithm use in Dell PowerFlex Manager's SSH component (versions ≤4.6.2) allows a locally authenticated low-privileged attacker to bypass SSH protection mechanisms, affecting both Appliance and Rack form factors. The CVSS vector (AV:L/AC:H/PR:L) reflects significant exploitation barriers: physical or logical local access is required, attack complexity is high, and impact is limited to partial confidentiality and integrity loss with no availability impact. Dell has published dual advisories (DSA-2025-434 for Appliance, DSA-2025-435 for Rack); no public exploit or CISA KEV listing exists at time of analysis.

Authentication Bypass Dell Powerflex Manager +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Insecure storage of sensitive information in Dell PowerFlex Manager versions up to and including 4.6.2 exposes credentials, keys, or configuration secrets to any attacker with local OS-level access to the appliance - no PowerFlex Manager authentication required. The CVSS vector (AV:L/AC:L/PR:N/UI:N) confirms the attacker needs only local system access, not application credentials, to retrieve the improperly protected data. No public exploit identified at time of analysis and no CISA KEV listing; however, the 'Authentication Bypass' tag in the intelligence data suggests the exposed sensitive material may itself enable downstream privilege escalation or authentication bypass against PowerFlex or its managed infrastructure.

Authentication Bypass Dell Powerflex Manager +2
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Broken access control in TeamViewer DEX Platform (On-Premises) before version 9.2 allows authenticated low-privileged users to invoke administrative API endpoints and access sensitive resources outside their authorized scope. The root cause is CWE-862 (Missing Authorization) - backend API endpoints omit proper role-based authorization checks despite confirming user identity. No public exploit code has been identified and this CVE is not listed in the CISA KEV catalog at time of analysis, but the network-accessible attack vector and low complexity make exploitation straightforward for any user holding valid platform credentials.

Authentication Bypass Teamviewer Dex On Premises
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Authorization bypass in MotoPress Hotel Booking plugin for WordPress (all versions through 6.0.1) allows unauthenticated remote attackers to overwrite or delete internal booking notes for any reservation by supplying an arbitrary booking ID. The root cause is a nonce that is unconditionally output into every public page's HTML via wp_localize_script under MPHB._data.nonces, meaning any site visitor - without an account or any prior interaction - can obtain a valid nonce and invoke the update-booking-notes AJAX action against any booking. No public exploit code has been identified at time of analysis, but the trivially accessible nonce makes this effectively zero-friction to abuse.

WordPress Authentication Bypass Wordpress Plugin +2
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Authorization bypass in the Vedrixa Forms WordPress plugin (all versions through 1.1.1) permits authenticated attackers with subscriber-level access to overwrite the structure of any registration form by writing attacker-controlled data directly to the plugin's FORMS database table. The root cause is a missing authorization check on the form-saving AJAX handler, compounded by the fact that the required ajax-nonce is publicly exposed via wp_localize_script() on any page rendering a form shortcode - meaning any authenticated visitor can harvest the nonce without elevated privileges. The vulnerability is not listed in CISA KEV and no public exploit has been identified at time of analysis; however, on open-registration WordPress sites the subscriber-level barrier is trivially bypassed.

WordPress Authentication Bypass Wordpress Plugin +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization controls in the FastX WordPress theme allow authenticated Subscriber-level users to install and activate the PostX plugin without administrative approval. The vulnerability exists in two AJAX callback functions - 'ultp_install_callback' and 'ultp_activate_callback' - which fail to verify whether the requesting user holds sufficient capabilities before executing privileged plugin management operations. All versions up to and including 1.0.2 are affected per WPXPO's theme codebase on themes.trac.wordpress.org. No public exploit code has been identified at time of analysis, and this vulnerability is not listed in the CISA KEV catalog.

WordPress Authentication Bypass Fastx +2
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Unauthorized modification of weather display settings in the Location Weather WordPress plugin (versions ≤3.0.2) is achievable by any authenticated user with Contributor-level access or above, due to missing capability checks on the administrative functions `splw_update_block_options()` and `lwp_clean_weather_transients()`. Affected sites expose the protective nonce to all authenticated sessions via `wp_localize_script()` on the `init` hook, neutralizing what would otherwise be a secondary CSRF defense and making exploitation straightforward for any logged-in user. No public exploit has been identified and the vulnerability is not listed in the CISA KEV catalog; real-world impact is limited to disruption of weather widget display and cache integrity rather than data theft or code execution.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Authorization bypass in sqladmin (pip package, versions <= 0.25.0) allows authenticated-but-unauthorized users to query restricted model data through the `ajax_lookup` endpoint, silently circumventing any `is_accessible()` access control overrides that developers have implemented. Every other admin endpoint (`list`, `create`, `edit`, `delete`, `details`, `export`) enforces both the login requirement and the `is_accessible()` model-level authorization hook - the `ajax_lookup` endpoint at `GET /{identity}/ajax/lookup` enforced neither prior to patching. No public exploit has been identified at time of analysis, and this CVE is not listed in CISA KEV.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Twig's sandbox security policy is bypassed via the `column` filter when processing arrays of PHP objects, allowing an untrusted template author to read any public or magic property of any object reachable in the render context - completely circumventing the `SecurityPolicy`'s `allowedProperties` restrictions. All twig/twig versions prior to 3.26.0 are affected when sandbox mode is active and untrusted authors have `column` in their `allowedFilters`. This is a structural variant of CVE-2024-51755 that the prior ArrayAccess-focused fix left uncovered; no public exploit has been identified at time of analysis, and the fix is confirmed in Twig 3.26.0.

PHP Authentication Bypass
NVD GitHub
EPSS 0% CVSS 2.3
LOW PATCH Monitor

OAuth 2.0 Authorization Code handler in Concrete CMS 9.5.0 and earlier fails to enforce account status checks, allowing users with suspended, banned, or terminated accounts (uIsActive=0) to complete OAuth flows and receive valid API tokens. Deployments using OAuth 2.0 as an authentication mechanism are affected, with the primary real-world impact being unauthorized continued access by deprovisioned users - such as terminated employees or revoked contractors - who retain OAuth credentials. With a CVSS v4.0 score of 2.3, no CISA KEV listing, and no public exploit identified at time of analysis, this is a low-severity issue with narrow scope but meaningful identity governance implications for organizations relying on CMS-level account suspension as a deprovisioning control.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 2.3
LOW PATCH Monitor

Insecure Direct Object Reference (IDOR) in Concrete CMS 9.5.0 and below allows authenticated users with conversation posting rights to bypass the file permission system and reference arbitrary files from the CMS file manager. The AddMessage and UpdateMessage conversation controllers accept user-supplied integer attachment IDs and load file objects directly via the ORM without invoking the canViewFile() permission check, enabling unauthorized read and limited write access to files across the system. No public exploit code has been identified at time of analysis, and the ConcreteCMS security team assessed this as a low-severity issue (CVSS 4.0: 2.3), but sites storing sensitive private files are at meaningful risk if those files are served from within the webroot.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Cross-calendar data disclosure in Concrete CMS 9.5.0 and below exposes private calendar event data to unauthenticated remote attackers via an authorization bypass (CWE-639) in the Calendar Event Frontend Dialog. A publicly accessible calendar block serves as a required pivot point, allowing attackers to reference and retrieve event data from private calendars within the same installation. No public exploit has been identified at time of analysis; the vendor assigned a CVSS 4.0 score of 6.3, reflecting constrained confidentiality impact and a prerequisite attack condition (AT:P).

Authentication Bypass Concrete Cms Concretecms
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Concrete CMS versions below 9.5.0 expose authenticated users to two related privilege-abuse primitives via a mass assignment flaw: password replacement without the current password, and disabling per-user IP-pinning that guards against session hijacking. The user-profile edit controller forwards the entire raw POST body to UserInfo::update() with no field whitelist, allowing any registered user to inject arbitrary model attributes - including the password field and session-security settings - into their own profile update. No public exploit code has been identified at time of analysis, but the attack is low-complexity and network-accessible for any authenticated user.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Insecure Direct Object Reference (IDOR) in Concrete CMS versions up to and including 9.5.0 enables unauthenticated remote attackers to cast fraudulent votes in restricted private surveys by submitting a private survey's optionID through the publicly accessible voting endpoint. The vulnerability is configuration-dependent - exploitation requires the target site to simultaneously host both public and private surveys - which the CVSS v4.0 vector encodes as AT:P (Attack Requirements: Present), moderately lowering the practical risk surface compared to a universally exploitable flaw. No public exploit code or active exploitation has been identified at time of analysis. Impact is limited to integrity: survey result manipulation with no confidentiality or availability consequence.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Unauthenticated page metadata disclosure in Concrete CMS 9.5.0 and below exposes private, draft, and restricted page details - including title, URL path, description, and author - to any remote attacker on sites with summary templates configured. The flaw stems from improper access control (CWE-284) where the summary template rendering pipeline bypasses page visibility restrictions entirely, making sensitive page structure visible without any credential. No active exploitation (CISA KEV) and no public exploit code have been identified at time of analysis; the CVSS v4.0 score of 6.3 with AT:P reflects that exploitation depends on a non-universal template configuration being present.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Unauthorized access to all Express form submissions is possible in Concrete CMS 9.5.0 and below through an Insecure Direct Object Reference (IDOR) in the Express Entry Detail block, exploitable by unauthenticated remote attackers who manipulate the exEntryID parameter. The CVSS 4.0 vector (AV:N/AC:L/AT:P/PR:N/UI:N) confirms network-accessible, unauthenticated exploitation, though the AT:P metric indicates a specific deployment precondition - the Express Entry Detail block must be in active use. No public exploit or CISA KEV listing has been identified at time of analysis; a vendor-released patch is available in the 9.5.1 release.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Unauthorized file download in Concrete CMS 9.5.0 and below exposes permission-restricted files via a broken authorization check in the file download controller. The submit_password() method in download_file.php processes file access without enforcing the view_file permission gate, producing two exploitable paths: any unauthenticated network actor can retrieve files that carry no password protection, and any actor who possesses a file's password can retrieve that file regardless of whether their account holds view_file permission. No public exploit has been identified at time of analysis, and this vulnerability is not listed in the CISA KEV catalog.

PHP Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Insecure Direct Object Reference (IDOR) in Concrete CMS 9.5.0 and earlier exposes the full content of any conversation message through an unauthenticated frontend API endpoint, including messages from restricted pages, member-only areas, and the moderation queue. Unauthenticated remote attackers can enumerate message records and harvest file attachment download URLs by querying `/ccm/frontend/conversations/message_page` without credentials. No public exploit code has been identified and no CISA KEV listing exists; however, the network-accessible unauthenticated attack vector (PR:N, AV:N) makes patching a priority for any public-facing installation using the Conversations feature.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM POC PATCH This Month

Unauthenticated information disclosure in Concrete CMS 9.5.0 and earlier allows remote attackers to enumerate all conversation messages - including content from restricted pages, member-only areas, and the moderation queue - by exploiting a missing authorization check on the `/ccm/frontend/conversations/message_detail` endpoint. File attachment download URLs are also exposed, compounding the data leakage risk. No public exploit code or CISA KEV listing has been identified at time of analysis; however, the attack requires no credentials and no user interaction, making bulk enumeration trivial once the conversations feature is confirmed active.

Authentication Bypass Concrete Cms
NVD GitHub
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Insecure Direct Object Reference (IDOR) in Concrete CMS 9.5.0 and earlier allows unauthenticated remote attackers to enumerate arbitrary conversation message IDs via the `/ccm/frontend/conversations/get_rating` endpoint, confirming message existence and leaking rating scores. The CVSS 4.0 vector (AV:N/AC:L/AT:P/PR:N/UI:N/VC:L) indicates no authentication is required but a prerequisite condition must be met - likely the Conversations module being enabled and publicly reachable. No public exploit has been identified and this CVE is not listed in CISA KEV, placing it in the low-priority tier despite its network-accessible nature.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 6.3
MEDIUM POC PATCH This Month

Unauthenticated information disclosure in Concrete CMS 9.5.0 and below allows any network-accessible attacker to enumerate internal site structure data - including page IDs, version numbers, and URL paths - by sending GET requests to the /ccm/system/dialogs/file/usage/{fID} endpoint without any credentials. The flaw combines CWE-862 (Missing Authorization) with a classic IDOR pattern on an integer file ID parameter, and is scored CVSS 4.0 at 6.3 (Medium) by the vendor with PR:N and AC:L, though the AT:P metric indicates that valid file IDs must exist for meaningful data to be returned. No public exploit code and no CISA KEV listing exist at time of analysis.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 5.8
MEDIUM PATCH This Month

Improper authorization in NocoDB (npm/nocodb ≤ 0.301.3) allows unauthenticated network attackers holding only a shared-base UUID to enumerate base members and inject arbitrary email addresses as permanent authenticated base members. The invited account redeems the invite through the normal signup flow, obtains a persistent JWT scoped to the target base, and retains that access even after the base owner revokes the shared link - effectively converting ephemeral anonymous share access into durable authenticated membership. No public exploit code has been identified and there is no CISA KEV listing at time of analysis, but the absence of a released patch and the trivial exploitation prerequisites materially elevate operational risk beyond what the CVSS 5.8 score alone implies.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 2.0
LOW PATCH Monitor

OAuth token scope enforcement is entirely absent at the ACL middleware layer in NocoDB (npm/nocodb ≤ 0.301.3), causing tokens issued with restricted scopes - such as MCP-only - to silently inherit the underlying authenticated user's full role across all routes. The per-base resource restriction (`granted_resources.base_id`) is additionally bypassed on org-level endpoints where `req.context.base_id` is never populated, rendering base-scoped token restrictions meaningless against workspace-level API calls. No public exploit has been identified at time of analysis, and no patched release has been confirmed despite a fix being described in the advisory.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 2.3
LOW PATCH Monitor

Improper cache key generation in SpiceDB's dispatch layer allows authorization bypass when caveat structures use nested lists. Affected versions (v1.15.0 through v1.51.x) generate colliding cache keys due to non-deterministic serialization of nested list structures in caveat contexts, causing the system to erroneously serve a cached positive authorization result in place of a correct negative one. No public exploit code has been identified at time of analysis, and this vulnerability is not currently listed in the CISA KEV catalog, but exploitation is structurally straightforward for any party with the ability to send crafted CheckBulkPermission or LookupResources requests to a misconfigured deployment.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing capability check in GSheet For Woo Importer (WordPress plugin, all versions through 2.3.1) allows authenticated attackers with Subscriber-level access to invoke the process_ajax_restore_action() AJAX function and permanently delete the plugin's Google Sheets API token and associated configuration options. This disrupts WooCommerce product import workflows dependent on the Google Sheets integration. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.

WordPress Authentication Bypass Google +2
NVD VulDB
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

Open ISES Tickets exposes a hardcoded Google Maps API key committed directly to its public GitHub source repository in tables.php, affecting all versions before 3.44.2. Any party with read access to the repository - effectively the entire internet - can extract the key and authenticate to Google Maps Platform as the application owner, generating API usage billed against the victim's Google Cloud project. No public exploit has been identified at time of analysis, but the SSVC framework rates this as automatable with partial technical impact, and the v3.44.2 release notes confirm the key is one of five hardcoded secrets removed in a batch of 88 security fixes.

PHP Authentication Bypass Google +2
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

Hardcoded Google Maps API key exposure in Open ISES Tickets before v3.44.2 enables any party with read access to the public GitHub repository to extract a valid API credential from settings.inc.php and issue arbitrary Google Maps Platform requests billed against the victim organization's Google Cloud project. All versions from the initial release up to (but not including) 3.44.2 are affected per CPE cpe:2.3:a:open_ises:tickets:*:*:*:*:*:*:*:*. No public exploit code has been identified at time of analysis and the vulnerability is not listed in CISA KEV, but exploitation requires only the ability to read a publicly hosted source file - effectively zero technical barrier for any motivated actor.

PHP Authentication Bypass Google +2
NVD GitHub VulDB
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

Open ISES Tickets before v3.44.2 exposes a hardcoded WhitePages reverse-phone API key committed directly into the public source file wp1.php, making it trivially accessible to any actor who can read the repository. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) reflects that no authentication or special conditions are required - extraction is as simple as reading a publicly hosted source file. Impact is bounded to third-party API abuse: an attacker can use the stolen key to make WhitePages lookups billed to or rate-capped against the legitimate owner's account. No public exploit identified at time of analysis, and this CVE is not listed in CISA KEV, though the passive nature of the exposure means any observer of the repository may already possess the key.

PHP Authentication Bypass Tickets +1
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Broken access control in the HAPPY WordPress helpdesk and support ticket plugin (versions through 1.0.10) by VillaTheme permits unauthenticated remote attackers to invoke restricted plugin functionality without any authorization check. The vulnerability stems from missing authorization gates on plugin endpoints, classified under CWE-862, enabling limited integrity and availability impact against affected WordPress installations. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

KVM read-only execution isolation bypass in klever-go allows a low-privileged smart contract actor to commit irreversible contract deletion side effects through the `ExecuteReadOnlyWithTypedArguments` hook, violating the expected non-mutating guarantee of read-only calls. Affected are all deployments of klever-go prior to v1.7.17 where smart contract workflows invoke callees through read-only execution paths. A confirmed proof-of-concept was included with the original disclosure, demonstrating that `DeletedAccounts` in VM output transitions from zero entries to one after a read-only nested call - no public exploit is separately circulating and CISA KEV listing is not confirmed at time of analysis.

Authentication Bypass Oracle Suse
NVD GitHub
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37490

MITRE ATT&CK

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