SQL Injection Vulnerability in SourceCodester Class and Exam Timetabling System
CVE-2026-14641

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Class And Exam Timetabling System
Vendor
CVE Published:
4 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14641?

The SourceCodester Class and Exam Timetabling System version 1.0 contains a vulnerability in the edit_course.php file that allows for SQL injection via manipulation of the ID argument. This can be exploited remotely, enabling attackers to execute unauthorized SQL queries on the database. The vulnerability is publicly disclosed, emphasizing the necessity for immediate attention from users to mitigate potential risks.

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-2026-14641 - Proof of Concept

References

https://vuldb.com/vuln/376157
vdb-entrytechnical-description
https://vuldb.com/vuln/376157/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14641
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

Jingyuan Sun (School of Cyberspace Security, Northwestern Polytechnical University)
sunjingyuan (VulDB User)
sunjingyuan (VulDB User)
.