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Fencer Vulns
critical 10.0

CVE-2008-4509 json

Unrestricted file upload vulnerability in processFiles.php in FOSS Gallery Admin and FOSS Gallery Public 1.0 beta allows remote attackers t…

published 2008-10-09 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-4490

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.7%
EPSS 7.7% chance of exploitation in 30 days, percentile 94%
public exploits
3
Exploit-DB

Summary

Unrestricted file upload vulnerability in processFiles.php in FOSS Gallery Admin and FOSS Gallery Public 1.0 beta allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in the root directory.

Timeline

  1. First public exploit (EDB-6670)
  2. Published

Exploit prediction

7.66% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-6680 FOSS Gallery Public 1.0 - Arbitrary File Upload (PoC) webapps, 2008-10-05
  • EDB-6674 FOSS Gallery Public 1.0 - Arbitrary File Upload webapps, 2008-10-05
  • EDB-6670 FOSS Gallery Admin 1.0 - Arbitrary File Upload webapps, 2008-10-04
  • securityfocus.com http://www.securityfocus.com/bid/31574 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-20 Improper Input Validation

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.