The Google Maps Anywhere WordPress plugin through 1.2.6.3 does not sanitise and escape any of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed (for example in multisite setup)
https://wpscan.com/vulnerability/2f9d3256-85c0-44fa-b0be-faa8989a1909