The WPC Smart Wishlist for WooCommerce WordPress plugin before 2.9.9 does not sanitise and escape a parameter before outputting it back in an attribute via an AJAX action, leading to a Reflected Cross-Site Scripting issue.
The WPC Smart Wishlist for WooCommerce WordPress plugin before 2.9.4 does not sanitise and escape the key parameter before outputting it back in the wishlistquickview AJAX action's response (available to any authenticated user), leading to a Reflected Cross-Site Scripting