Skip to main content

CloudClassroom PHP Project EUVDEUVD-2026-87548

| CVE-2026-100314 MEDIUM
SQL Injection (CWE-89)
2026-09-26 VulDB GHSA-rcwr-8jww-gc9q
5.5
CVSS 4.0 · Vendor: VulDB
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach updatedetailsfromstudent.php endpoint
  2. Exploit
    Inject SQL via 'eno' parameter
  3. Execution
    Backend executes tainted query
  4. Impact
    Read or alter database records

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Requires the ability to send an HTTP request to the updatedetailsfromstudent.php endpoint of a deployed CloudClassroom-PHP-Project instance with attacker-controlled input in the 'eno' parameter. Vendor scoring implies no authentication or user interaction (PR:N/UI:N), but the endpoint's name suggests a logged-in student/admin record-update workflow, so a valid session may in practice be required - this limiting factor is unverified. No non-default configuration is called out; because releases are rolling with no versioning, defenders cannot pin exposure to a specific build, and no vendor patch is available.

Impact

This is a genuine but low-priority SQL injection (CWE-89) in a niche, non-commercial PHP application. The vendor's CVSS 4.0 vector (AV:N/AC:L/PR:N/UI:N with VC:L/VI:L/VA:L, score 6.9) describes network-reachable, low-complexity, unauthenticated exploitation with limited-but-triple impact - consistent with an injectable parameter that yields partial read/write/availability effects rather than full database compromise. A publicly available exploit exists (VulDB CTI marks E:P / Proof-of-Concept), which raises practical concern, but there is NO EPSS score and NO CISA KEV listing provided, so there is no evidence of active or widespread exploitation. Signals therefore point to a real, easily-triggered flaw with public POC code, offset by an obscure product with minimal deployment. NOTE a conflict to verify: the vendor rates PR:N (unauthenticated), yet 'updatedetailsfromstudent.php' semantically implies a post-login student-record update flow - the true privilege requirement is not confirmable from the description and should be verified against the source; if authentication is in fact required, real risk drops further.

Exploit ScenarioDerived

A remote attacker sends a crafted HTTP request to updatedetailsfromstudent.php with a malicious value in the 'eno' parameter, injecting SQL that the backend executes against the database. A working proof-of-concept is publicly published (github.com/vinniboy021-blip/Advisory), so exploitation requires little skill; because CVSS marks AC:L and (per vendor) PR:N, the request can be issued with low complexity and, if the flaw is truly unauthenticated, without credentials.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Sep 26, 2026

SQL injection in the 'eno' parameter handled by updatedetailsfromstudent.php in mathurvishal's CloudClassroom-PHP-Project lets remote attackers inject arbitrary SQL into the application's database queries, with limited confidentiality, integrity, and availability impact (CVSS 4.0 base 6.9; our independent assessment scores it 6.1 under CVSS 3.1). The project uses rolling releases with no version tags, so no fixed build or specific affected release can be pinned, and the maintainer was contacted but did not respond, leaving no vendor patch. Publicly available exploit code exists, including a GitHub advisory with a proof-of-concept; there is no confirmation of active exploitation (not in CISA KEV). This is a genuine but low-priority issue confined to a niche, non-commercial PHP application.

RemediationAI

No vendor-released patch was identified at time of analysis - the maintainer was contacted early and did not respond, and the rolling-release model provides no fixed version to upgrade to, so remediation must be defensive. The most durable fix is to correct the application code yourself: replace string-concatenated SQL in updatedetailsfromstudent.php with parameterized/prepared statements (PDO or mysqli) and validate that 'eno' is an integer or strict allow-listed value before use; if you maintain a fork, this is the only complete remedy. As compensating controls, deploy a WAF or reverse-proxy rule that blocks SQL metacharacters and injection patterns on requests to updatedetailsfromstudent.php (effective against commodity scanners, but bypassable by determined attackers and prone to false positives in the 'eno' field); require and enforce an authenticated session and appropriate role for this endpoint, which also mitigates the unverified authentication prerequisite (though the vendor vector treats the issue as PR:N, so this may not fully close the gap); and restrict network access to the endpoint - place the application behind a VPN, IP allow-list, or reverse-proxy authentication so only trusted student/administrator networks can reach it (strongly reduces exposure but degrades usability for legitimate remote users). Because no version boundary exists, treat patch-tracking and SBOM-driven remediation as inapplicable and instead audit every deployed copy of the script directly.

Affected VersionsENISA

CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The flaw is a classic SQL injection (CWE-89) in a PHP web application. User-supplied input to the 'eno' argument of updatedetailsfromstudent.php is incorporated into a database query without adequate sanitization or parameterization, allowing an attacker to alter query structure and read or modify backend data. CloudClassroom-PHP-Project is an educational, community-maintained PHP application distributed via a rolling-release repository rather than tagged versions; the CPE cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:* matches any build, reflecting that no version boundary can be drawn. The vendor-supplied CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P) indicates a network-reachable, low-complexity attack with Proof-of-Concept maturity and only low-level impact across C/I/A. Our independent CVSS 3.1 assessment (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) agrees on scope and impact; however, the endpoint name suggests a logged-in record-update workflow, so a valid session may in practice be required even though the vendor vector marks PR:N - this prerequisite is unverified.

Know when PHP gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (VulDB) PRIMARY 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
vuln.today AI 7.3 HIGH

Network-reachable injectable parameter (AV:N/AC:L); PR:N follows the vendor's unauthenticated claim though the endpoint hints at auth; SQLi yields partial read/write/availability, so C:L/I:L/A:L.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
CVSS changed
Sep 26, 2026 - 12:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Sep 26, 2026 - 11:30 cve.org
MEDIUM 6.9

DescriptionCVE.org

A security vulnerability has been detected in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This impacts an unknown function of the file updatedetailsfromstudent.php. The manipulation of the argument eno leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Threat Intelligence Overview

EPSS Score
0.4%
Top 69% exploitable
Prevalence
Rare
obscure hobby/student PHP project on GitHub, no enterprise footprint
Exploit
POC
Public exploit code exists
Data Quality
7 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

More in PHP

View all
CVE-2019-11043 CRITICAL POC
9.8 Oct 28

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it

CVE-2012-1823 CRITICAL POC
9.8 May 11

sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI script (aka php-cgi), does not

CVE-2016-1555 CRITICAL POC
9.8 Apr 21

(1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in Netgear

CVE-2018-11138 CRITICAL POC
9.8 May 31

The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance 8.0.318 is accessible by

CVE-2024-11680 CRITICAL POC
9.8 Nov 26

ProjectSend versions prior to r1720 are affected by an improper authentication vulnerability. Rated critical severity (C

CVE-2025-49113 CRITICAL POC
9.9 Jun 02

Roundcube Webmail contains a critical PHP object deserialization vulnerability (CVE-2025-49113, CVSS 9.9) that allows au

CVE-2017-9841 CRITICAL POC
9.8 Jun 27

Util/PHP/eval-stdin.php in PHPUnit before 4.8.28 and 5.x before 5.6.3 allows remote attackers to execute arbitrary PHP c

CVE-2025-0108 HIGH POC
8.8 Feb 12

Palo Alto Networks PAN-OS management web interface contains an authentication bypass allowing unauthenticated attackers

CVE-2021-25298 HIGH POC
8.8 Feb 15

Nagios XI version xi-5.7.5 is affected by OS command injection. Rated high severity (CVSS 8.8), this vulnerability is re

CVE-2021-25296 HIGH POC
8.8 Feb 15

Nagios XI version xi-5.7.5 is affected by OS command injection. Rated high severity (CVSS 8.8), this vulnerability is re

CVE-2013-4983 CRITICAL POC
10.0 Sep 10

The get_referers function in /opt/ws/bin/sblistpack in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows

CVE-2023-6553 CRITICAL POC
9.8 Dec 15

The Backup Migration plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy