Is CVE-2009-4407 being actively exploited?

CVE-2009-4407 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-4407?

CVE-2009-4407 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2009-4407

MEDIUM · CVSS 6.8EPSS 0.6%EU EUVD

Multiple cross-site request forgery (CSRF) vulnerabilities in PyForum 1.0.3 and possibly earlier versions, and possibly zForum, allow remote attackers to hijack the authentication of victims for requests that change passwords, and other unspecified requests, via unknown vectors.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-352
EPSS score: 0.6% (48th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-4374)
Published: December 23, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4374 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

pyforum / pyforum
pyforum / pyforum
pyforum / pyforum
pyforum / pyforum

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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