Directory traversal vulnerability in productionnu2/fileuploader.php in nuBuilder 10.04.20, and possibly other versions before 10.07.12, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the dir 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.securityfocus.com/bid/41404 | vdb entry exploit |
http://www.osvdb.org/66006 | vdb entry exploit |
http://www.nubuilder.com/nubuilderwww/change.php?changelog_id=14c3d1ea2a9fab | patch |
http://secunia.com/advisories/40483 | third party advisory vendor advisory |
http://cross-site-scripting.blogspot.com/2010/07/nubuilder-100420-local-file-inclusion.html | exploit |
http://www.vupen.com/english/advisories/2010/1726 | vdb entry vendor advisory |
https://exchange.xforce.ibmcloud.com/vulnerabilities/60138 | vdb entry |
http://packetstormsecurity.org/1007-exploits/nubuilder-lfi.txt | exploit |