The Badgearoo WordPress plugin through 1.0.14 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/cbb63e80-92aa-4e85-9d47-dc68211af97d/