What the vulnerability does
01Description
The Extra Product Options Builder for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'RednaoSerializedFields' parameter during the creation of a signature file in all versions up to, and including, 1.2.133 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 Extra Product Options Builder for WooCommerce plugin contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the site. An attacker can craft a malicious link that, when clicked by a site visitor, executes JavaScript in their browser. This can lead to session hijacking, credential theft, or malware distribution. All versions up to 1.2.133 are affected.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in visitors' browsers via a crafted link.
Potential impact on your site
04Site Impact
Visitors' sessions can be hijacked, credentials stolen, or malware injected into your site pages.
Conditions required to exploit
05Prerequisites
A site visitor must click an attacker-controlled link while logged into or viewing the site.
Key dates
06Disclosure timeline
October 24, 2024
CVE published
April 8, 2026
Record updated
