The Prisna GWT WordPress plugin before 1.4.14 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/7ca1438f-4269-4e34-be4a-766276a9f016/