Alkacon OpenCMS Improper Access Control via system/workplace/views/admin/admin-main.jsp

system/workplace/views/admin/admin-main.jsp in Alkacon OpenCms before 6.2.2 does not restrict access to administrator functions, which allows remote authenticated users to 1 send broadcast messages to all users /workplace/broadcast, 2 list all users /accounts/users, 3 add webusers...