CVE-2026-5543 | PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection

A vulnerability has been found in PHPGurukul User Registration & Login and User Management System 3.3 and classified as critical. The affected element is an unknown function of the file /admin/yesterday-reg-users.php. The manipulation of the argument ID leads to sql injection.

This vulnerability is referenced as CVE-2026-5543. Remote exploitation of the attack is possible. Furthermore, an exploit is available.