SQL Injection Flaw in SourceCodester Class and Exam Timetabling System 1.0
CVE-2026-13487

6.9MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13487?

A vulnerability exists in the SourceCodester Class and Exam Timetabling System 1.0, specifically affecting an unprotected function in the /archive.php file. This flaw allows attackers to manipulate parameters, resulting in SQL injection exploits that can be initiated remotely. The potential for unauthorized data access is significant, as exploit code is publicly available, increasing the urgency for users to implement protective measures.

Affected Version(s)

Class and Exam Timetabling 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-2026-13487 - Proof of Concept

References

https://vuldb.com/vuln/374484
vdb-entrytechnical-description
https://vuldb.com/vuln/374484/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13487
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

llfak (VulDB User)
.