Multiple PHP remote file inclusion vulnerabilities in SimpGB 1.46.0 allow remote attackers to execute arbitrary PHP code via a URL in the path_simpgb parameter to (1) guestbook.php, (2) search.php, (3) mailer.php, (4) avatars.php, (5) ccode.php, (6) comments.php, (7) emoticons.php, (8) gbdownload.php, and possibly other PHP scripts.