The HybridAuth Social Login module 7.x-2.x before 7.x-2.13 for Drupal allows remote attackers to bypass the user registration by administrator only configuration and create an account via a social login.

The HybridAuth Social Login module 7.x-2.x before 7.x-2.10 for Drupal stores passwords in plaintext when the "Ask user for a password when registering" option is enabled, which allows remote authenticated users with certain permissions to obtain sensitive information by leveraging access to the database.