WordPress Cancel Order & Request Woocommerce plugin < 1.3.4.34 - Unauthenticated Order Content Disclosure via Reorder AJAX Actions vulnerability

Unauthenticated Order Content Disclosure via Reorder AJAX Actions vulnerability discovered by Shikhali Jamalzade in WordPress Plugin Cancel order request WooCommerce versions 1.3.4.34...

CVE-2026-18603

CVE-2026-18603 affects the PiWeb Cancel order/Refund plugin for WooCommerce (WordPress) prior to version 1.3.4.34. The root cause is missing authorization/ownership checks when adding the contents of a previous order to the cart, enabling unauthenticated users to disclose other customers’ order c...