CVE-2026-3042: Admerc Event Management System

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

A vulnerability was detected in itsourcecode Event Management System 1.0. The affected element is an unknown function of the file /admin/index.php. Performing a manipulation of the argument ID results in sql injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected products

• Admerc Event Management System: version 1.0 only

Published 2026-02-24. Last modified 2026-06-17.