CVE-2025-12256: Carmelo Online Event Judging System

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A weakness has been identified in code-projects Online Event Judging System 1.0. This vulnerability affects unknown code of the file /edit_contestant.php. Executing manipulation of the argument contestant_id can lead to sql injection. The attack can be executed remotely. The exploit has been made available to the public and could be exploited.

Affected products

• Carmelo Online Event Judging System: version 1.0 only

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