SQL Injection Vulnerability in mathurvishal CloudClassroom-PHP-Project
CVE-2026-100312

5.3MEDIUM

Key Information:

Vendor

Mathurvishal

Status
Cloudclassroom-PHP-project
Vendor
CVE Published:
26 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100312?

A security flaw has been identified in the mathurvishal CloudClassroom-PHP-Project, specifically affecting the /updateguest.php file. An unknown function within this file is susceptible to SQL injection due to manipulation of the 'gname/editassid' argument. This vulnerability can be exploited remotely, enabling attackers to execute malicious queries against the database. The issue has been made publicly known, heightening the risk of exploitation. Despite attempts to inform the vendor, there has been no response regarding potential fixes or patches.

Affected Version(s)

CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-100312 - Proof of Concept

References

https://vuldb.com/vuln/410440
vdb-entrytechnical-description
https://vuldb.com/vuln/410440/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100312
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Falcon09 (VulDB User)
VulDB CNA Team
.