A vulnerability classified as critical has been found in SourceCodester Online Catering Reservation System 1.0. This affects an unknown part of the file /reservation/add_message.php of the component POST Parameter Handler. The manipulation of the argument fullname leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-222003.

Directory traversal vulnerability in Online Catering Reservation System 1.0 exists due to lack of validation in index.php.