CVE-2026-1176: Itsourcecode School Management System

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in itsourcecode School Management System 1.0. Affected is an unknown function of the file /subject/index.php. Performing a manipulation of the argument ID results in sql injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• Itsourcecode School Management System: version 1.0 only

Published 2026-01-19. Last modified 2026-06-17.