SEO 301 Meta <= 1.9.1 - Admin+ Stored Cross-Site Scripting

The plugin does not escape its Request and Destination settings, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Put the following payload in the Request or Destination settings of the plugin: " style=animation-name:rotation onanimationstart=alert(/XSS/)//