Directory traversal vulnerability in index.php in PHP File Sharing System 1.5.1 allows remote attackers to list or create arbitrary directories, or delete arbitrary files, as demonstrated by listing directories via a .. (dot dot) in the cam parameter.
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.