[ CVE-2026-111578 · Published 30 Oct 2026 ]

Vulnerability in Unknown PDF Invoices & Packing Slips for WooCommerce

CVSS 7.5 EPSS <1%No fix listed yet

[ Description ]Official description

The PDF Invoices & Packing Slips for WooCommerce WordPress plugin from 5.16.2 before 5.16.5 does not properly escape several customer-supplied order fields — including the billing and shipping address values and the customer order note — before they are output in generated invoice and packing-slip documents, allowing unauthenticated users placing guest orders to store a malicious script that executes when a shop administrator views the document, leading to Stored Cross-Site Scripting.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.