CVE-2025-11105: Fabian Simple Scheduling System

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw has been found in code-projects Simple Scheduling System 1.0. This affects an unknown part of the file /schedulingsystem/addsubject.php. This manipulation of the argument subcode causes sql injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Affected products

• Fabian Simple Scheduling System: version 1.0 only

Published 2025-09-28. Last modified 2026-10-09.