th23 Social <= 1.2.0 - Admin+ Stored Cross-Site Scripting

The plugin does not sanitise and escape some of its settings, which could allow 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 the plugin’s settings (/wp-admin/options-general.php?page=th23-social) such as Name, Account and Follow Shortcodes: ">