app/models/spree/user.rb in spree_auth_devise in Spree 1.1.x before 1.1.6, 1.2.x, and 1.3.x does not perform mass assignment safely when updating a user, which allows remote authenticated users to assign arbitrary roles to themselves.Referenceshttp://spreecommerce.com/blog/multiple-security-vulnerabilities-fixedhttps://github.com/spree/spree_auth_devise/commit/038d74771d3b5c13d13b738b73dfda1033a99f65
