MultiParcels Shipping For WooCommerce 1.15.2-1.15.3 - Reflected XSS

Description The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

PoC

Make a logged in admin open https://example.com/wp-admin/admin-post.php?action=multiparcels_delete_shipping&_wpnonce=![]()