Is CVE-2009-3520 being actively exploited?

CVE-2009-3520 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3520?

CVE-2009-3520 has a CVSS 3.1 base score of 8.8 (HIGH).

CVE-2009-3520

HIGH · CVSS 8.8EPSS 0.6%EU EUVD

Cross-site request forgery (CSRF) vulnerability in the Your_account module in CMSphp 0.21 allows remote attackers to hijack the authentication of administrators for requests that change an administrator password via the pseudo, pwd, and uid parameters in an admin_info_user_verif action.

Key facts

CVSS score: 8.8 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-352
EPSS score: 0.6% (51th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3502)
Published: October 1, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3502 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

cmsphp project / cmsphp

References

http://packetstormsecurity.org/0909-exploits/cmsphp-xsrf.txt(Broken Link, Exploit)
http://secunia.com/advisories/36075(Broken Link, Vendor Advisory)

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

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