Missing Authorization in SourceCodester Class and Exam Timetabling System 1.0
CVE-2026-85512

6.9MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-85512?

The SourceCodester Class and Exam Timetabling System 1.0 contains a security flaw located in the /admin/session.php file, where improper handling of the argument ID leads to missing authorization. This vulnerability allows an attacker to exploit the system remotely, potentially gaining unauthorized access to sensitive functionalities. The exploit has been publicly disclosed, heightening the urgency for users to ensure their systems are patched and secured against potential attacks.

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-2026-85512 - Proof of Concept

References

https://vuldb.com/vuln/398677
vdb-entrytechnical-description
https://vuldb.com/vuln/398677/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-85512
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

justconter (VulDB User)
.