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Fencer Vulns
high 7.5

CVE-2009-4140 in the critical feed json

Unrestricted file upload vulnerability in ofc_upload_image.php in Open Flash Chart v2 Beta 1 through v2 Lug Wyrm Charmer, as used in Piwik…

published 2009-12-22 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4110

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
75.8%
EPSS 75.8% chance of exploitation in 30 days, percentile 99.5%
public exploits
8
Metasploit, Exploit-DB

Summary

Unrestricted file upload vulnerability in ofc_upload_image.php in Open Flash Chart v2 Beta 1 through v2 Lug Wyrm Charmer, as used in Piwik 0.2.35 through 0.4.3, Woopra Analytics Plugin before 1.4.3.2, and possibly other products, when register_globals is enabled, allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension through the name parameter with the code in the HTTP_RAW_POST_DATA parameter, then accessing it via a direct request to the file in tmp-upload-images/.

Timeline

  1. First public exploit (Metasploit exploit/unix/webapp/open_flash_chart_upload_exec)
  2. Published

Exploit prediction

75.84% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns 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.