The Chatbot for WordPress by Collect.chat ⚡️ WordPress plugin before 2.4.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed
https://wpscan.com/vulnerability/eed58889-4be8-48df-9ef6-269df451e79e/