Directory traversal vulnerability in www/editor/tiny_mce/langs/language.php in eFront 3.5.x through 3.5.5 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the langname parameter.

PHP remote file inclusion vulnerability in libraries/database.php in Efront 3.5.4 and earlier, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via a URL in the path parameter. NOTE: this is only a vulnerability when the administrator does not follow recommendations in the product's security documentation.

Unrestricted file upload vulnerability in filesystem3.class.php in eFront 3.5.1 build 2710 and earlier allows remote attackers to execute arbitrary code by uploading a file with an executable extension as an avatar, then accessing it via a direct request to the file in (1) student/avatars/ or (2) professor/avatars/.