The mq-woocommerce-products-price-bulk-edit (aka Woocommerce Products Price Bulk Edit) plugin 2.0 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=update_options show_products_page_limit parameter.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.