The WP Food Manager WordPress plugin before 1.0.4 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/4492b5ad-c339-47f5-9003-a9c5f23efdd9