What the vulnerability does
01Description
The Print Labels with Barcodes. Create price tags, product labels, order labels for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the template and javascript label fields in all versions up to, and including, 3.4.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber access and above, 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 Print Labels with Barcodes plugin for WooCommerce contains a stored cross-site scripting (XSS) vulnerability in versions up to 3.4.6. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site users, potentially compromising admin accounts or stealing sensitive data. The vulnerability affects the entire site scope due to how the plugin processes and displays user input.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or admin credentials.
Potential impact on your site
04Site Impact
Admins and customers visiting affected pages could have their sessions hijacked or credentials stolen without clicking a malicious link.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account (e.g., customer or contributor) on the WooCommerce site.
Key dates
06Disclosure timeline
May 2, 2024
CVE published
April 8, 2026
Record updated
