The Organic Groups (OG) Vocabulary module 6.x-1.x before 6.x-1.2 for Drupal allows remote authenticated users with certain administrator permissions to modify the vocabularies of other groups via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/53902
https://drupal.org/node/1441450
http://www.openwall.com/lists/oss-security/2012/04/07/1