CVE-2026-85512 [HIGH] – A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.

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.