Vulnerability · Published Sep 4, 2026 · Assigned by VulDB

CVE-2026-85512SourceCodester Class and Exam Timetabling System session.php authorization

High 7.3

In plain English

A high-severity missing authorization in Class and Exam Timetabling System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.5%top 57.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This vulnerability affects unknown code of the file /admin/session.php. The manipulation of the argument ID results in missing authorization. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Affected products (as reported)

Vendor	Product	Versions
SourceCodester	Class and Exam Timetabling System	1.0

Weakness: CWE-862, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-398677 | SourceCodester Class and Exam Timetabling System session.php authorization vdb-entry, technical-description
VDB-398677 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-85512 | CVE Analysis and Report third-party-advisory
Submit #895057 | SourceCodester Class and Exam Timetabling System 1.0 CWE-862 Missing Authorization third-party-advisory
https://github.com/justconter/cve/issues/7 exploit, issue-tracking
https://www.sourcecodester.com/ product