CVE-2026-75089 [HIGH] – A weakness has been identified in PHPGurukul Complaint Management System 1.0. Affected by

A weakness has been identified in PHPGurukul Complaint Management System 1.0. Affected by this issue is some unknown functionality of the file user/check_availability.php. This manipulation of the argument email causes sql injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.