CVE-2013-4228: Organic Groups Project Organic Groups

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The OG access fields (visibility fields) implementation in Organic Groups (OG) module 7.x-2.x before 7.x-2.3 for Drupal does not properly restrict access to private groups, which allows remote authenticated users to guess node IDs, subscribe to, and read the content of arbitrary private groups via unspecified vectors.

Affected products

• Organic Groups Project Organic Groups: version 7.x-2.0 only; version 7.x-2.1 only; version 7.x-2.2 only

Published 2020-02-18. Last modified 2026-06-16.