Multiple directory traversal vulnerabilities in view.php in Webboard 2.90 beta and earlier allow remote attackers to read arbitrary files via a .. (dot dot) in the topic parameter.
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 |
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http://www.exploit-db.com/exploits/8823 | exploit |
https://exchange.xforce.ibmcloud.com/vulnerabilities/50861 | vdb entry |