Directory traversal vulnerability in common.php in SIR GNUBoard 4.31.03 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the g4_path parameter. NOTE: in some environments, this can be leveraged for remote code execution via a data: URI or a UNC share pathname.
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.
Link | Tags |
---|---|
https://www.exploit-db.com/exploits/7792 | exploit |
https://exchange.xforce.ibmcloud.com/vulnerabilities/48015 | vdb entry |
http://www.securityfocus.com/bid/33304 | vdb entry exploit |
http://secunia.com/advisories/33564 | third party advisory vendor advisory |