SourceCodester Best House Rental Management System ajax.php delete_tenant sql injection

A vulnerability was found in SourceCodester Best House Rental Management System 1.0 and classified as critical. Affected by this issue is the function delete_tenant of the file /ajax.php?action=delete_tenant. The manipulation of the argument id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.