CVE-2025-12252: Carmelo Online Event Judging System

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was found in code-projects Online Event Judging System 1.0. Affected is an unknown function of the file /ajax/action.php. The manipulation of the argument content results in sql injection. The attack can be launched remotely. The exploit has been made public and could be used.

Affected products

• Carmelo Online Event Judging System: version 1.0 only

Published 2025-10-27. Last modified 2026-10-08.