smanga 3.2.7 does not filter the file parameter at the PHP/get file flow.php interface, resulting in a path traversal vulnerability that can cause arbitrary file reading.
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.