PHPGurukul Restaurant Table Booking System check_availability.php sql injection

A vulnerability was found in PHPGurukul Restaurant Table Booking System 1.0. It has been classified as critical. This affects an unknown part of the file /admin/check_availability.php. The manipulation of the argument username leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.