A vulnerability, which was classified as critical, was found in lahirudanushka School Management System 1.0.0/1.0.1. Affected is an unknown function of the file student.php of the component Student Page. The manipulation of the argument update leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-269490 is the identifier assigned to this vulnerability.