Directory traversal vulnerability in the saveFeed function in rss/feedcreator.class.php in Bitweaver 2.6 and earlier allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the version parameter to boards/boards_rss.php.
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.