CVE-2012-5539: Organic Groups Project Organic Groups

Low severity, CVSS 3.5. EPSS: 1% chance of exploitation in the next 30 days.

The Organic Groups (OG) module 7.x-1.x before 7.x-1.5 for Drupal does not properly maintain pending group memberships, which allows remote authenticated users to post to arbitrary groups by modifying their own account while a pending membership is waiting to be approved.

Affected products

• Organic Groups Project Organic Groups: version 7.x-1.0 only; version 7.x-1.1 only; version 7.x-1.2 only; version 7.x-1.3 only; version 7.x-1.4 only; version 7.x-1.x only

Published 2012-12-03. Last modified 2026-06-16.