Simple Theme Options < 1.7 - Admin+ Stored Cross-Site Scripting

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

PoC

Put the following payload in any of textarea field settings of the plugin (such as ‘Google Analytics’): "> The XSS will be triggered when accessing the Theme Customizer page (/wp-admin/customize.php)