CVE-2009-4066

Multiple cross-site request forgery (CSRF) vulnerabilities in the "My Account" feature in PHPList Integration module 5 before 5.x-1.2 and 6 before 6.x-1.1 for Drupal allow remote attackers to hijack the authentication of arbitrary users via vectors related to (1) subscribing or (2) unsubscribing to mailing lists.

Published: 2009-11-24 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4066 is rated Moderate Risk (41.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.20%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-4066

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-28 0.25% 0.20% -0.06%
2 2025-12-27 0.20% 0.25% +0.06%
3 2025-10-28 — 0.20% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4066

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-4066

Affected software / configurations for CVE-2009-4066

Vendor Product Version Raw CPE
drupal drupal — cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
paul_beaney phplist 5.x-1.0 cpe:2.3:a:paul_beaney:phplist:5.x-1.0:*:*:*:*:*:*:*
paul_beaney phplist 5.x-1.1 cpe:2.3:a:paul_beaney:phplist:5.x-1.1:*:*:*:*:*:*:*
paul_beaney phplist 5.x-1.x cpe:2.3:a:paul_beaney:phplist:5.x-1.x:dev:*:*:*:*:*:*
paul_beaney phplist 6.x-1.0 cpe:2.3:a:paul_beaney:phplist:6.x-1.0:*:*:*:*:*:*:*
paul_beaney phplist 6.x-1.x cpe:2.3:a:paul_beaney:phplist:6.x-1.x:dev:*:*:*:*:*:*

References for CVE-2009-4066

cvelogic Threat Intelligence