SQL Injection Vulnerability in SourceCodester Class and Exam Timetabling System
CVE-2026-14771

6.9MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14771?

A security flaw was discovered in the SourceCodester Class and Exam Timetabling System, specifically in the editing functionality of the application. The vulnerability resides in the /edit_exam1.php file, where an unknown function allows manipulation of the argument ID. This breach can enable attackers to perform SQL injection attacks remotely, potentially compromising the integrity of the application's database. Given the public disclosure of this exploit, it poses a significant risk to users of the affected product and must be addressed promptly.

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-2026-14771 - Proof of Concept

References

https://vuldb.com/vuln/376361
vdb-entrytechnical-description
https://vuldb.com/vuln/376361/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14771
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

orionyan (VulDB User)
.