Malicious File Upload
Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.
How It Works
Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files. The attacker uploads a file containing executable code—commonly a web shell written in PHP, JSP, or ASPX—disguised to bypass basic security checks. Once uploaded to a web-accessible directory, the attacker navigates to the file's URL, triggering server-side execution and gaining remote command execution capabilities.
Attackers employ various bypass techniques to defeat weak filters. Content-Type spoofing involves manipulating HTTP headers to claim a malicious PHP file is an image. Double extensions like shell.php.jpg exploit flawed parsers that only check the final extension. Null byte injection (shell.php%00.jpg) can truncate filenames in vulnerable code. Case manipulation (.pHp, .AsP) defeats case-sensitive blacklists. Advanced attacks upload .htaccess or web.config files to reconfigure the server, enabling script execution in directories where it was previously disabled.
The typical attack flow begins with reconnaissance to locate upload functionality, followed by testing various evasion techniques until a payload successfully uploads. The attacker then accesses the uploaded web shell through a browser, passing commands via URL parameters. This establishes an interactive backdoor for further exploitation, lateral movement, and data theft.
Impact
- Remote code execution: Full command-line access to the web server with the application's privileges
- Web shell persistence: Durable backdoor survives application restarts, enabling long-term access
- Data exfiltration: Direct file system access allows theft of databases, credentials, source code, and sensitive documents
- Server compromise: Ability to install additional malware, create privileged accounts, and pivot to internal networks
- Website defacement: Modification of public-facing content to damage reputation or spread misinformation
Real-World Examples
Cisco Wireless LAN Controller (CVE-2025-20188) combined a hardcoded JWT credential with unrestricted file upload, allowing unauthenticated attackers to deploy web shells and achieve complete controller compromise. The dual vulnerability eliminated authentication barriers entirely.
WordPress plugin vulnerabilities frequently expose this attack surface. Numerous plugins have allowed arbitrary file uploads through image galleries or media managers, where attackers upload PHP shells disguised as images, then execute them to take over hosting environments.
Enterprise content management systems have suffered similar flaws where document upload features failed to validate file types properly, allowing attackers to upload executable scripts that provided administrative access to corporate intranets and sensitive business data.
Mitigation
- Whitelist permitted extensions and validate against both filename and actual file content (magic bytes/file signatures)
- Store uploads outside the webroot entirely, serving them through a handler script that prevents execution
- Disable script execution in upload directories via web server configuration (remove execute permissions)
- Rename uploaded files to random identifiers, breaking the attacker's ability to predict URLs
- Implement content scanning with antivirus/malware detection before storing files
- Enforce authentication and authorization on all upload endpoints with proper session management
- Validate file size limits to prevent resource exhaustion alongside malicious uploads
Recent CVEs (4052)
A vulnerability in the Cisco Prime File Upload servlet affecting multiple Cisco products could allow a remote attacker to upload arbitrary files to any directory of a vulnerable device (aka Path. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An issue was discovered on WatchGuard AP100, AP102, and AP200 devices with firmware before 1.2.9.15, and AP300 devices with firmware before 2.0.0.10. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
In CMS Made Simple (CMSMS) through 2.2.7, the "file move" operation in the admin dashboard contains an arbitrary file movement vulnerability that can cause DoS, exploitable by an admin user, because. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary JSP files via the name[] parameter to the /upload URI. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A file uploading vulnerability exists in /include/helpers/upload.helper.php in DedeCMS V5.7 SP2, which can be utilized by attackers to upload and execute arbitrary PHP code via the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Digital Guardian Management Console 7.1.2.0015 allows authenticated remote code execution because of Arbitrary File Upload functionality. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The plugin upload component in Z-BlogPHP 1.5.1 allows remote attackers to execute arbitrary PHP code via the app_id parameter to zb_users/plugin/AppCentre/plugin_edit.php because of an unanchored. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Monstra CMS 3.0.4 allows remote code execution via an upload_file request for a .zip file, which is automatically extracted and may contain .php files. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
SAP Disclosure Management 10.1 allows an attacker to upload any file without proper file format validation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The Iptanus WordPress File Upload plugin before 4.3.4 for WordPress mishandles Settings attributes, leading to XSS. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The Iptanus WordPress File Upload plugin before 4.3.3 for WordPress mishandles shortcode attributes. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered on AXIS M1033-W (IP camera) Firmware version 5.40.5.1 devices. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
An issue was discovered on AXIS P1354 (IP camera) Firmware version 5.90.1.1 devices. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.
PHPOK 4.8.338 has an arbitrary file upload vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Pivotal Spring Batch Admin, all versions, contains a stored XSS vulnerability in the file upload feature. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
joyplus-cms 1.6.0 allows Remote Code Execution because of an Arbitrary File Upload issue in manager/editor/upload.php, related to manager/admin_vod.php?action=add. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
CMS Made Simple version 2.2.5 contains a Remote Code Execution vulnerability in File Manager that can result in Allows an authenticated admin that has access to the file manager to execute code on. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
An arbitrary file upload vulnerability was discovered in vApp Manager which is embedded in Dell EMC Unisphere for VMAX, Dell EMC Solutions Enabler, Dell EMC VASA Virtual Appliances, and Dell EMC VMAX. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An issue was discovered in ClipBucket before 4.0.0 Release 4902. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
In the Admin Package Manager in Open Ticket Request System (OTRS) 5.0.0 through 5.0.24 and 6.0.0 through 6.0.1, authenticated admins are able to exploit a Blind Remote Code Execution vulnerability by. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Blue River Mura CMS before v7.0.7029 supports inline function calls with an [m] tag and [/m] end tag, without proper restrictions on file types or pathnames, which allows remote attackers to execute. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
In Bravo Tejari Procurement Portal, uploaded files are not properly validated by the application either on the client or the server side. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Arbitrary File Upload and Remote Code Execution exist in PHP Scripts Mall Schools Alert Management Script 2.0.2 via a profile picture. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
WonderCMS version 2.4.0 contains a Stored Cross-Site Scripting on File Upload through SVG vulnerability in uploadFileAction(), 'svg' => 'image/svg+xml' that can result in An attacker can execute. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.
Multiple cross-site scripting (XSS) vulnerabilities in Sonatype Nexus Repository Manager (aka NXRM) 2.x before 2.14.6 allow remote attackers to inject arbitrary web script or HTML via (1) the repoId. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Multiple cross-site scripting (XSS) vulnerabilities in Sonatype Nexus Repository Manager (aka NXRM) 3.x before 3.8 allow remote attackers to inject arbitrary web script or HTML via (1) the repoId or. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Arbitrary file upload exists in the Jimtawl 2.1.6 and 2.2.5 component for Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
A Vulnerability exists on Admin Console where an attacker can upload files to the Admin Console server, and potentially execute them. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An issue was discovered in the HTTP Server in RAVPower Filehub 2.000.056. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
install.php in Minecraft Servers List Lite before commit c1cd164 and Premium Minecraft Servers List before 2.0.4 does not sanitize input before saving database connection information in connect.php,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Vulnerability in the Oracle Argus Safety component of Oracle Health Sciences Applications (subcomponent: File Upload). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.
MASTER IPCAMERA01 3.3.4.2103 devices allow Unauthenticated Configuration Download and Upload, as demonstrated by restore.cgi. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Craft CMS 2.6.3000 allows remote attackers to execute arbitrary PHP code by using the "Assets->Upload files" screen and then the "Replace it" option, because this allows a .jpg file to have embedded. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
PHP Scripts Mall Muslim Matrimonial Script allows arbitrary file upload via admin/mydetails_edit.php. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Vanguard Marketplace Digital Products PHP 1.4 allows arbitrary file upload via an "Add a new product" or "Add a product preview" action, which can make a .php file accessible under a uploads/ URI. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in the AccessKeys AccessPress Anonymous Post Pro plugin through 3.1.9 for WordPress. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 38.8%.
Unrestricted File Upload vulnerability in GPWeb 8.4.61 allows remote authenticated users to upload any type of file, including a PHP shell. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
DedeCMS through 5.6 allows arbitrary file upload and PHP code execution by embedding the PHP code in a .jpg file, which is used in the templet parameter to member/article_edit.php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Simple Chatting System 1.0 allows Arbitrary File Upload via view/my_profile.php, which places files under uploads/. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 16.2%.
An elevation of privilege vulnerability in the Android system (art). Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and EPSS exploitation probability 59.7%.
A vulnerability in Cisco NX-OS System Software patch installation could allow an authenticated, local attacker to write a file to arbitrary locations. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
The files function in the administration section in CS-Cart 4.6.2 and earlier allows attackers to execute arbitrary PHP code via vectors involving a custom page. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
An arbitrary file upload vulnerability, present in TeamPass before 2.1.27.9, allows remote authenticated users to upload arbitrary files leading to Remote Command Execution. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. Public exploit code available.
October CMS through 1.0.428 does not prevent use of .htaccess in themes, which allows remote authenticated users to execute arbitrary PHP code by downloading a theme ZIP archive from. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
VCM5010 with software versions earlier before V100R002C50SPC100 has an authentication bypass vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
VCM5010 with software versions earlier before V100R002C50SPC100 has an arbitrary file upload vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The Huawei Themes APP in versions earlier than PLK-UL00C17B385, versions earlier than CRR-L09C432B380, versions earlier than LYO-L21C577B128 has a privilege elevation vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
InvoicePlane version 1.4.10 is vulnerable to a Arbitrary File Upload resulting in an authenticated user can upload a malicious file to the webserver. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
October CMS build 412 is vulnerable to Apache configuration modification via file upload functionality resulting in site compromise and possibly other applications on the server. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.
Web Viewer 1.0.0.193 on Samsung SRN-1670D devices suffers from an Unrestricted file upload vulnerability: 'network_ssl_upload.php' allows remote authenticated attackers to upload and execute. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 74.7%.
Php Inventory & Invoice Management System allows Arbitrary File Upload via dashboard/edit_myaccountdetail/. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
iStock Management System 1.0 allows Arbitrary File Upload via user/profile. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 18.2%.
my_profile.php in Ingenious School Management System 2.3.0 allows a student or teacher to upload an arbitrary file. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Perch Content Management System 3.0.3 allows unrestricted file upload (with resultant XSS) via the Asset Title field in conjunction with the Select File field. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 35.8%.
Unrestricted file upload vulnerability in the ProfileController::actionUploadPhoto method in protected/controllers/ProfileController.php in X2Engine X2CRM before 4.0 allows remote attackers to. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Unrestricted file upload vulnerability in Berta CMS allows remote attackers to execute arbitrary code by uploading a crafted image file with an executable extension, then accessing it via a direct. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 31.9%.
RSA Archer GRC Platform prior to 6.2.0.5 is affected by an arbitrary file upload vulnerability. Rated high severity (CVSS 7.4), this vulnerability is no authentication required. No vendor patch available.
October CMS build 412 is vulnerable to PHP code execution in the file upload functionality resulting in site compromise and possibly other applications on the server. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 76.2%.
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Actively exploited in the wild (cisa kev) and public exploit code available.
Unrestricted file upload vulnerability in clients/editclient.php in PhpCollab 2.5.1 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 86.9%.
Skybox Manager Client Application prior to 8.5.501 is prone to an arbitrary file upload vulnerability due to insufficient input validation of user-supplied files path when uploading files via the. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
lib.php in PivotX 2.3.11 does not properly block uploads of dangerous file types by admin users, which allows remote PHP code execution via an upload of a .php file. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.
Mojoomla Annual Maintenance Contract (AMC) Management System allows Arbitrary File Upload in profilesetting image handling. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
TeamWork TicketPlus allows Arbitrary File Upload in updateProfile. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
TeamWork Photo Fusion allows Arbitrary File Upload in changeAvatar and changeCover. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
TeamWork Job Links allows Arbitrary File Upload in profileChange and coverChange. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
The FileUploadServlet class in ManageEngine Desktop Central 9 before build 91093 allows remote attackers to upload and execute arbitrary files via the ConnectionId parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 80.2%.
Multiple unrestricted file upload vulnerabilities in the (1) imageSubmit and (2) proof_submit functions in Claydip Laravel Airbnb Clone 1.0 allow remote authenticated users to execute arbitrary code. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Unrestricted file uploads in Trend Micro Mobile Security (Enterprise) versions before 9.7 Patch 3 allow remote attackers to execute arbitrary code on vulnerable installations. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 13.2%.
Arbitrary File Upload in resource.php of TecnoVISION DLX Spot Player4 version >1.5.10 allows remote authenticated users to upload arbitrary files leading to Remote Command Execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Unrestricted file upload vulnerability in webadmin/ajaxfilemanager/ajaxfilemanager.php in Netsweeper before 3.1.10, 4.0.x before 4.0.9, and 4.1.x before 4.1.2 allows remote authenticated users with. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Actively exploited in the wild (cisa kev) and public exploit code available.
Vulnerability in wordpress plugin flickr-picture-backup v0.7, The code in flickr-picture-download.php doesn't check to see if the user is authenticated or that they have permission to upload files. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 14.6%.
Vulnerability in wordpress plugin membership-simplified-for-oap-members-only v1.58, The file download code located membership-simplified-for-oap-members-only/download.php does not check whether a. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 40.0%.
Vulnerability in wordpress plugin wp2android-turn-wp-site-into-android-app v1.1.4, The plugin includes unlicensed vulnerable CMS software from http://www.invedion.com. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 47.7%.
Vulnerability in wordpress plugin webapp-builder v2.0, The plugin includes unlicensed vulnerable CMS software from http://www.invedion.com/. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 51.2%.
Vulnerability in wordpress plugin mobile-app-builder-by-wappress v1.05, The plugin includes unlicensed vulnerable CMS software from http://www.invedion.com. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 44.5%.
Vulnerability in wordpress plugin mobile-friendly-app-builder-by-easytouch v3.0, The code in file ./mobile-friendly-app-builder-by-easytouch/server/images.php doesn't require authentication or check. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 64.3%.
In BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing the extension from .jpg to .php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
upload.php in tianchoy/blog through 2017-09-12 allows unrestricted file upload and PHP code execution by using the image/jpeg, image/pjpeg, image/png, or image/gif content type for a .php file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
In post-new.php in the Photocrati NextGEN Gallery plugin 2.1.10 for WordPress, unrestricted file upload is available via the name parameter, if a file extension is changed from .jpg to .php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
Zoho ManageEngine Firewall Analyzer 12200 has an unrestricted File Upload vulnerability in the "Group Chat" section. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
In BlackCat CMS 1.2, backend/addons/install.php allows remote authenticated users to execute arbitrary PHP code via a ZIP archive that contains a .php file. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Insecure Temporary file vulnerability in /tmp/kamailio_fifo in kamailio 4.0.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.
IBM Sametime Enterprise Meeting Server 8.5.2 and 9.0 could allow an authenticated user to upload a malicious file to a Sametime meeting room, that could be downloaded by unsuspecting users which. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.
Unrestricted File Upload vulnerability in Photo Gallery 1.2.5. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 76.5%.
Quick Facts
- Typical Severity
- HIGH
- Category
- web
- Total CVEs
- 4052