What the vulnerability does
01Description
The PDF Invoices & Packing Slips for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via several parameters in versions up to, and including, 3.8.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
The PDF Invoices & Packing Slips for WooCommerce plugin through version 3.8.0 contains a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts. The vulnerability affects the plugin's handling of user input without proper sanitization. Attackers can exploit this to steal session cookies, redirect users, or deface site content. Site owners should update immediately to a version newer than 3.8.0.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers to steal data, redirect users, or deface content.
Potential impact on your site
04Site Impact
Visitors to your site may have their sessions hijacked, credentials stolen, or be redirected to malicious sites.
Conditions required to exploit
05Prerequisites
No authentication or user interaction required; attacker can exploit via network request.
Key dates
06Disclosure timeline
May 2, 2024
CVE published
April 8, 2026
Record updated