CVE-2026-66655

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in MultiParcels Shipping for WooCommerce versions up to 1.30.36, allowing attackers to inject malicious scripts into web pages viewed by users. This could lead to session hijacking, data theft, or defacement of the site. E-commerce platforms utilizing this plugin should prioritize patching to mitigate potential exploitation risks.