Multiple PHP remote file inclusion vulnerabilities in AllMyGuests 0.3.0 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the AMG_serverpath parameter to (1) comments.php and (2) signin.php; and possibly via a URL in unspecified parameters to (3) include/submit.inc.php, (4) admin/index.php, (5) include/cm_submit.inc.php, and (6) index.php.