CVE-2009-3786

Cross-site scripting (XSS) vulnerability in Organic Groups (OG) Vocabulary 5.x before 5.x-1.1 and 6.x before 6.x-1.1, a module for Drupal, allows remote attackers to inject arbitrary web script or HTML via the group title.

Published: 2009-10-26 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-3786 is rated Moderate Risk (44.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.71%). Core evidence: EPSS rose +1.06% over the last day, indicating growing attacker interest. Mandatory action: 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-2009-3786

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 2026-06-15 0.65% 1.71% +1.06%
2 2025-12-28 0.67% 0.65% -0.02%
3 2025-12-27 0.67%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3786

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N 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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-3786

Affected software / configurations for CVE-2009-3786

Vendor Product Version Raw CPE
moshe_weitzman og_vocab 5.x-1.0 cpe:2.3:a:moshe_weitzman:og_vocab:5.x-1.0:*:*:*:*:*:*:*
moshe_weitzman og_vocab 5.x-1.x-dev cpe:2.3:a:moshe_weitzman:og_vocab:5.x-1.x-dev:*:*:*:*:*:*:*

References for CVE-2009-3786

cvelogic Threat Intelligence