Multiple directory traversal vulnerabilities in XOOPS 2.3.1, when register_globals is enabled, allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the xoopsConfig[language] parameter to (1) blocks.php and (2) main.php in xoops_lib/modules/protector/.
Improper Limitation of a Pathname to a Restricted Directory The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.