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.
Cross-site scripting (XSS) vulnerability in the OG tabs module before 7.x-1.1 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via vectors related to nodes posted in an Organic Groups group.
The Organic Groups Menu (aka OG Menu) module before 7.x-2.2 for Drupal allows remote authenticated users with the "access administration pages" permission to change module settings via unspecified vectors.
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.
The Organic Groups (OG) module 5.x before 5.x-7.3 and 6.x before 6.x-1.0-RC1, a module for Drupal, allows remote attackers to obtain sensitive information (private group names) via unspecified vectors.
Cross-site scripting (XSS) vulnerability in the Organic Groups (OG) module 5.x before 5.x-7.3 and 6.x before 6.x-1.0-RC1, a module for Drupal, allows remote authenticated users, with group owner permissions, to inject arbitrary web script or HTML via unspecified vectors.