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Fencer Vulns
medium 4.3

CVE-2008-6437 json

Multiple cross-site scripting (XSS) vulnerabilities in PHPFreeForum 1.0 RC2 and earlier allow remote attackers to inject arbitrary web scri…

published 2009-03-06 17 y ago modified 2026-06-16 4 mo ago also EUVD-2008-6407

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits
2
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in PHPFreeForum 1.0 RC2 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) message parameter to error.php, and the (2) nickname and (3) randomid parameters to part/menu.php.

Timeline

  1. First public exploit (EDB-31822)
  2. Published

Exploit prediction

1.76% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-31822 PHPFreeForum 1.0 rc2 - '/part/menu.php' Multiple Cross-Site Scripting Vulnerabilities webapps, 2008-05-22
  • EDB-31821 PHPFreeForum 1.0 rc2 - 'error.php?message' Cross-Site Scripting webapps, 2008-05-22
  • securityfocus.com http://www.securityfocus.com/bid/29337 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.