Amen <= 3.3.1 - Admin+ Stored XSS

Description The plugin 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)

PoC

1. Go to https://example.com/wp-admin/admin.php?page=amen-options 2. Enter the payload: "> for the “Submission & Management” 3. Save the setting and see the XSS Note: Other fields are likely vulnerable