Campcodes Church Management System admin_user.php cross site scripting

A vulnerability classified as problematic has been found in Campcodes Church Management System 1.0. This affects an unknown part of the file /admin/admin_user.php. The manipulation of the argument firstname leads to cross site scripting. 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-259911.