Multiple directory traversal vulnerabilities in WebPortal CMS 0.8-beta allow remote attackers to (1) read arbitrary files via directory traversal sequences in the lang parameter to libraries/helpdocs/help.php and (2) include and execute arbitrary local files via directory traversal sequences in the error parameter to index.php.
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.