KerviNet Forum 1.1 and earlier allows remote attackers to obtain sensitive information via a direct request to (1) admin/head.php, or (2) voting_diagram.php, (3) voting.php, (4) topics_search.php, (5) topics_list.php, (6) top_part.php, (7) quick_search.php, (8) quick_reply.php, (9) moder_menu.php, (10) messages_list.php, (11) menu.php, (12) head.php, (13) forums_list.php, (14) forum_statistics.php, (15) forum_info.php, or (16) birthday.php in include_files/, which reveals the installation path in an error message.