A vulnerability was found in MAGESH-K21 Online-College-Event-Hall-Reservation-System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /admin/bookdate.php. The manipulation of the argument room_id 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-256957 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.