WPLP Cookie Consent < 4.4.2 - Subscriber+ Banner Settings Overwrite and A/B Test Data Reset

The WPLP Cookie Consent WordPress plugin before 4.4.2 does not have capability or nonce checks on some of its A/B testing actions, allowing any authenticated user, such as a subscriber, to overwrite the cookie banner configuration shown to every visitor and to irreversibly reset the stored A/B test results.