The WPLP Cookie Consent WordPress plugin before 4.4.2 does not have capability or nonce checks...

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.