The InPost PL WordPress plugin before 1.9.1 does not verify that the request originates from the legitimate buyer before allowing the WooCommerce order parcel-locker destination to be updated, allowing unauthenticated attackers to silently redirect the shipping destination of any pending or processing order on the site.
https://wpscan.com/vulnerability/79b27813-3d75-46a3-98d3-e6d8eb8ad467/