CVE-2026-2691: Admerc Event Management System

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/manage_register.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Admerc Event Management System: version 1.0 only

Published 2026-02-19. Last modified 2026-06-17.