Fancy Product Designer < 6.1.81 - Admin+ Cross Site Scripting via Product Title

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

Note: This requires WooCommerce to be installed. 1. As an admin, navigate to: https://example.com/wp-admin/admin.php?page=fancy_product_designer 2. Add or modify a product title to contain the payload: " style=animation-name:rotation onanimationstart=alert(/XSS-Product-TitleModified/)// 3. Save the results. 4. Edit/create a product in the editor via Products > All Products 5. You will see the XSS pop-up.