What the vulnerability does
01Description
Missing Authorization vulnerability in tychesoftwares Print Invoice & Delivery Notes for WooCommerce woocommerce-delivery-notes allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Print Invoice & Delivery Notes for WooCommerce: from n/a through <= 5.9.0.
Explanation of Vulnerability in Simple Terms
02Summary
The Print Invoice & Delivery Notes for WooCommerce plugin through version 5.9.0 does not properly check user permissions before allowing access to sensitive invoice and delivery note data. An unauthenticated attacker can read invoices and delivery notes belonging to other customers or orders by making direct requests to the plugin. This exposes customer names, addresses, order details, and other information stored in those documents.
What an attacker can do
03Attacker Capabilities
Read invoices and delivery notes for any order without authentication or permission.
Potential impact on your site
04Site Impact
Customer order details, addresses, and invoice information are exposed to anyone who discovers the vulnerable endpoint.
Conditions required to exploit
05Prerequisites
Network access to the WooCommerce site; no authentication or user interaction required.
Key dates
06Disclosure timeline
March 25, 2026
CVE published
April 29, 2026
Record updated