A vulnerability, which was classified as critical, was found in SourceCodester Complete File Management System 1.0. Affected is an unknown function of the file users/index.php of the component Login Form. The manipulation of the argument username with the input torada%27+or+%271%27+%3D+%271%27+--+- leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254622 is the identifier assigned to this vulnerability.