CVE-2025-9511: Admerc Apartment Management System

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

A vulnerability was identified in itsourcecode Apartment Management System 1.0. This vulnerability affects unknown code of the file /visitor/addvisitor.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Affected products

• Admerc Apartment Management System: version 1.0 only

Published 2025-08-27. Last modified 2026-06-17.