No exploitation reported

CVE-2009-3520

No exploitation reported by the sources we read.

Published2009-10-01
WeaknessCWE-352

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2009-10-0115:30CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2009-3520?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2009-3520?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Cmsphp project cmsphp

Branch	Affected	Fixed in	Source
0.21	= 0.21	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

secunia.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.8read 2026-10-23
NVDCVSS 2.06.8read 2026-10-23
NVDweakness (CWE)CWE-352read 2026-10-23
FIRST EPSSEPSS score0.6 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2009-10-01
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2009-3520?

Is CVE-2009-3520 actively exploited?

Active exploitation of CVE-2009-3520 has not been confirmed. Its EPSS score was 0.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

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

CVE-2009-3520 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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