Directory traversal vulnerability in index.php in OneOrZero AIMS 2.6.0 Members Edition allows remote authenticated users to read arbitrary files via directory traversal sequences in the controller parameter in a show_report action.
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.