Multiple directory traversal vulnerabilities in Content Management Made Easy (CMME) 1.12 allow remote attackers to (1) read arbitrary files via a .. (dot dot) in the env parameter in a weblog action to index.php, or (2) create arbitrary directories via a .. (dot dot) in the env parameter in a login action to admin.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.