SQL Injection Vulnerability in SourceCodester Class and Exam Timetabling System
CVE-2026-13565

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Class And Exam Timetabling System
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13565?

A vulnerability exists in the SourceCodester Class and Exam Timetabling System, specifically within the /edit_class1.php file. This vulnerability arises from improper handling of user-supplied input related to the argument ID. Attackers can exploit this weakness to execute arbitrary SQL commands, potentially gaining unauthorized access to sensitive data. The vulnerability is identified as being exploitable remotely and has been publicly disclosed, highlighting the importance of immediate action to secure affected systems against potential attacks.

Affected Version(s)

Class and Exam Timetabling System 1.0

Class and Exam Timetabling System 1.php

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-2026-13565 - Proof of Concept

References

https://vuldb.com/vuln/374573
vdb-entrytechnical-description
https://vuldb.com/vuln/374573/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13565
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

Tomato0o (VulDB User)
.