PHPGurukul Student Record System sql injection

A vulnerability has been found in PHPGurukul Student Record System 3.20 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /manage-courses.php?del=1. The manipulation of the argument del leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260617 was assigned to this vulnerability.