CVE-2025-11115: Fabian Simple Scheduling System

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been found in code-projects Simple Scheduling System 1.0. Affected by this issue is some unknown functionality of the file /addtime.php. The manipulation of the argument starttime/endtime leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

• Fabian Simple Scheduling System: version 1.0 only

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