CVE-2025-11055: Fabian Online Hotel Reservation System

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

A vulnerability was detected in SourceCodester Online Hotel Reservation System 1.0. Affected is an unknown function of the file /admin/updateaddress.php. The manipulation of the argument address results in sql injection. The attack may be launched remotely. The exploit is now public and may be used.

Affected products

• Fabian Online Hotel Reservation System: version 1.0 only

Published 2025-09-27. Last modified 2026-10-09.