PHPGurukul Restaurant Table Booking System add-subadmin.php sql injection

A vulnerability was found in PHPGurukul Restaurant Table Booking System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /admin/add-subadmin.php. The manipulation of the argument fullname leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.