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Fencer Intel
medium 6.8

CVE-2010-2850 json

Directory traversal vulnerability in productionnu2/fileuploader.php in nuBuilder 10.04.20, and possibly other versions before 10.07.12, all…

published 2010-07-23 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-2854

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 86%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. Published
  2. First public exploit (EDB-14485)

Exploit prediction

2.71% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-14485 nuBuilder 10.04.20 - Local File Inclusion webapps, 2010-07-27
  • securityfocus.com http://www.securityfocus.com/bid/41404 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/66006 referenced PoC, tagged "exploit" by a source, unverified
  • cross-site-scripting.blogspot.com http://cross-site-scripting.blogspot.com/2010/07/nubuilder-100420-local-file-inclusion.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.org http://packetstormsecurity.org/1007-exploits/nubuilder-lfi.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.