CVE-2025-12255: Carmelo Online Event Judging System

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

A security flaw has been discovered in code-projects Online Event Judging System 1.0. This affects an unknown part of the file /add_contestant.php. Performing manipulation of the argument fullname results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited.

Affected products

• Carmelo Online Event Judging System: version 1.0 only

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