The Organic Groups (OG) module 6.x-2.x before 6.x-2.3 for Drupal does not properly restrict access, which allows remote attackers to obtain sensitive information such as private group titles via a request through the Views module.

Cross-site scripting (XSS) vulnerability in og.js in the Organic Groups (OG) module 6.x-2.x before 6.x-2.4 for Drupal, when used with the Vertical Tabs module, allows remote authenticated users to inject arbitrary web script or HTML via vectors related the group title.

The default views in the Organic Groups (OG) module 6.x-2.x before 6.x-2.4 for Drupal do not properly check permissions when all users have the "access content" permission removed, which allows remote attackers to bypass access restrictions and possibly have other unspecified impact.