Multiple PHP remote file inclusion vulnerabilities in gnuedu 1.3b2 allow remote attackers to execute arbitrary PHP code via a URL in the (a) ETCDIR parameter to (1) libs/lom.php; (2) lom_update.php, (3) check-lom.php, and (4) weigh_keywords.php in scripts/; the (b) LIBSDIR parameter to (5) logout.php, (6) help.php, (7) index.php, (8) login.php; and the ETCDIR parameter to (9) web/lom.php.