CVE-2025-4466: Admerc Gym Management System

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was found in itsourcecode Gym Management System 1.0. It has been classified as critical. This affects an unknown part of the file /ajax.php?action=save_payment. The manipulation of the argument registration_id leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Admerc Gym Management System: version 1.0 only

Published 2025-05-09. Last modified 2026-06-17.