Directory traversal vulnerability in delete.php in Pulse CMS before 1.2.3 allows remote authenticated users to delete arbitrary files via directory traversal sequences in the f 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.