The All-in-One Addons for Elementor 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 Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
https://wpscan.com/vulnerability/f5b17c68-c2b0-4d0d-bb7b-19dc30511a89