code-projects Restaurant Reservation System filter2.php sql injection

A vulnerability has been found in code-projects Restaurant Reservation System 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /filter2.php. The manipulation of the argument from/to leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The initial researcher advisory only mentions the parameter "from" to be affected. But it must be assumed that parameter "to" is affected as well.