source: https://www.securityfocus.com/bid/11817/info

paFileDB is prone to an installation path disclosure. If invalid requests are made to certain scripts, the installation path is included in the returned error message.

http://www.example.com/pafiledb/includes/admin/admins.php
http://www.example.com/pafiledb/includes/admin/category.php
http://www.example.com/pafiledb/includes/team.php