Absolute path traversal vulnerability in pixaria.image.php in Pixaria Gallery 2.0.0 through 2.3.5 allows remote attackers to read arbitrary files via a base64-encoded file 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.