The Intuitive Custom Post Order WordPress plugin before 3.1.4 does not check for authorization in the update-menu-order ajax action, allowing any logged in user (with roles as low as Subscriber) to update the menu order
The Intuitive Custom Post Order WordPress plugin before 3.1.4 lacks CSRF protection in its update-menu-order ajax action, allowing an attacker to trick any user to change the menu order via a CSRF attack