SQL Injection Vulnerability in SourceCodester College Notes Gallery Management System
CVE-2026-90849

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
College Notes Gallery Management System
Vendor
CVE Published:
15 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90849?

A security vulnerability has been identified in the College Notes Gallery Management System 1.0 developed by SourceCodester. This flaw is associated with the 'login.php' file, where improper handling of user inputs leads to SQL injection attacks. Exploitation can occur remotely, allowing an attacker to manipulate the argument 'User' potentially compromising the application database. Public disclosure of this exploit heightens the urgency for affected users to implement security measures promptly.

Affected Version(s)

College Notes Gallery Management System 1.0

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-2026-90849 - Proof of Concept

References

https://vuldb.com/vuln/403404
vdb-entrytechnical-description
https://vuldb.com/vuln/403404/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90849
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

akaiwen (VulDB User)
.