CVE-2026-16203: Sourcecodester Class And Exam Timetabling System

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /forCYS.php. Such manipulation of the argument course leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used.

Affected products

• Sourcecodester Class And Exam Timetabling System: version 1.0 only

Published 2026-07-19. Last modified 2026-07-20.