The Podlove Podcast Publisher WordPress plugin before 4.2.1 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/4541a285-a095-4178-a64b-6a859eb5034e/