SQL Injection Vulnerability in CloudClassroom-PHP-Project by mathurvishal
CVE-2026-100739

6.9MEDIUM

Key Information:

Vendor

Mathurvishal

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100739?

A SQL injection vulnerability was discovered in the viewresult.php file of the mathurvishal CloudClassroom-PHP-Project. By manipulating the 'seno' argument, an attacker can execute unauthorized SQL commands and potentially compromise the database. This vulnerability affects all versions up to commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be, and its exploit is known to be public. Due to the lack of response from the vendor early after the disclosure, users are advised to take immediate action to secure their installations.

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-2026-100739 - Proof of Concept

References

https://vuldb.com/vuln/410596
vdb-entrytechnical-description
https://vuldb.com/vuln/410596/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100739
third-party-advisory

CVSS V4

Score:
6.9
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

vinniboy021 (VulDB User)
VulDB CNA Team
.