An arbitrary file deletion vulnerability was discovered in taocms 3.0.2, that allows attacker to delete file in server when request url admin.php?action=file&ctrl=del&path=/../../../test.txt
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.