CVE-2026-9526: Itsourcecode Electronic Judging System

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was found in itsourcecode Electronic Judging System 1.0. This vulnerability affects unknown code of the file /admin/edit_team.php. The manipulation of the argument num_id results in sql injection. The attack may be launched remotely. The exploit has been made public and could be used.

Affected products

• Itsourcecode Electronic Judging System: version 1.0 only

Published 2026-05-26. Last modified 2026-07-23.