The AI Engine WordPress plugin before 3.7.2 does not perform an authorisation check on one of its administration-only features, relying instead on a token it hands out to anonymous visitors, allowing unauthenticated attackers to run AI queries of their own choosing against the site owner's configured provider account.
https://wpscan.com/vulnerability/a77168df-61b8-40df-95f5-e19cf6540ce5/