Absolute path traversal vulnerability in list_main_pages.php in Cromosoft Simple Plantilla PHP (SPP) allows remote attackers to list arbitrary directories, and read arbitrary files, via an absolute pathname in the nfolder 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.