CVE-2022-2305 WordPress Popup <= 1.9.3.8 - Admin+ Stored Cross-Site Scripting

The WordPress Popup WordPress plugin through 1.9.3.8 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 when the unfilteredhtml capability is disallowed for example in multisite setup...