WooCommerce Vulnerability – Reflected Cross-Site Scripting | WordPress Plugin Vulnerability Report

Plugin Name: WooCommerce

Key Information:

  • Software Type: Plugin
  • Software Slug: woocommerce
  • Software Status: Active
  • Software Author: woothemes
  • Software Downloads: 289,194,192
  • Active Installs: 5,000,000
  • Last Updated: January 12, 2024
  • Patched Versions: 8.4.0
  • Affected Versions: < 8.4.0

Vulnerability Details:

  • Name: WooCommerce < 8.4.0
  • Title: Reflected Cross-Site Scripting
  • Type: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE: NA
  • CVSS Score: 6.1
  • Publicly Published: January 12, 2024
  • Researcher: NA
  • Description: The WooCommerce plugin is vulnerable to Reflected Cross-Site Scripting in versions prior to 8.4.0. This vulnerability arises from insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject web scripts executed upon user interaction, such as clicking a link.


WooCommerce, a leading e-commerce plugin for WordPress, has been identified with a Reflected Cross-Site Scripting vulnerability in versions before 8.4.0. This security issue, which could allow attackers to inject malicious scripts through user interaction, has been resolved in the updated version 8.4.0, ensuring enhanced protection against such exploits.

Detailed Overview:

This vulnerability in WooCommerce presents a significant risk to website security. Reflected Cross-Site Scripting (XSS) vulnerabilities like this allow attackers to inject malicious scripts into web pages, which are then executed by unsuspecting users' browsers. This can lead to data theft, session hijacking, and other malicious activities, particularly concerning for the vast number of e-commerce sites relying on WooCommerce.

Advice for Users:

  • Immediate Action: Update WooCommerce to the patched version 8.4.0 immediately.
  • Check for Signs of Vulnerability: Monitor your website for unexpected script executions or altered user interactions.
  • Alternate Plugins: While the issue has been patched, users may consider alternative e-commerce plugins if seeking additional security features.
  • Stay Updated: Regularly update all your WordPress plugins to ensure protection against known vulnerabilities.


The swift response from WooCommerce developers to patch the reflected XSS vulnerability is a testament to the importance of keeping software up-to-date. Users of the WooCommerce plugin, especially those managing e-commerce platforms, are advised to install version 8.4.0 or later to safeguard their sites. This incident serves as a crucial reminder for all WordPress site owners, particularly those in the e-commerce sector, of the continuous need for vigilance in cybersecurity practices.



In today's digital business landscape, where e-commerce platforms are integral to success, the security of such systems cannot be overstated. The discovery of a Reflected Cross-Site Scripting vulnerability in WooCommerce, one of WordPress's most prominent e-commerce plugins, brings to light the continuous cyber threats that online businesses face. This vulnerability, identified in versions before 8.4.0, highlights the critical need for vigilant software maintenance and underscores the challenges faced by small business owners in keeping their digital storefronts secure.

About the Plugin:

WooCommerce, created by woothemes, is a cornerstone in the WordPress ecosystem, boasting over 289 million downloads and powering over 5 million active e-commerce sites. It's a plugin that transforms WordPress websites into customizable e-commerce platforms, making it a go-to solution for online retailers.


The detected Reflected Cross-Site Scripting vulnerability in WooCommerce poses a substantial risk, especially for e-commerce sites where security and customer trust are paramount. This flaw, affecting versions up to 8.3.0, has been addressed in the patched version 8.4.0.

Detailed Overview:

This vulnerability in WooCommerce presents a significant risk, particularly for e-commerce sites that handle sensitive customer data and transactions. The vulnerability could enable unauthenticated attackers to inject malicious scripts, which, when executed by users, could lead to data theft, session hijacking, or worse.

Previous Vulnerabilities:

WooCommerce has had a history of security issues, with 33 vulnerabilities reported since July 18, 2013. This history emphasizes the importance of regular updates and security checks.


The resolution of the Reflected XSS vulnerability in WooCommerce is a vital reminder of the importance of staying up to date with software updates. For small business owners, who often juggle numerous responsibilities, understanding the necessity of maintaining website security is crucial. Keeping software up to date, along with employing robust cybersecurity measures, is key to protecting both business interests and customer trust in an increasingly digital marketplace.

Staying Secure

Staying on top of WordPress security can feel overwhelming for small business owners without dedicated IT staff. At Your WP Guy, we exist to shoulder that burden for you. Our WordPress experts can fully audit, secure, maintain and support your site - so you can focus on growing your business with peace of mind.

Don't tackle security risks alone. Let us help you assess any impact from this vulnerability, update your plugins, and implement ongoing maintenance to avoid future threats. We treat your website like it's our own - because we know how critical it is for reaching your customers.

Get in touch for a free consultation today on making WordPress security stress-free. Call 678-995-5169 or book a call here. Our knowledgeable team is ready to help you safeguard your online presence.

WooCommerce Vulnerability – Reflected Cross-Site Scripting | WordPress Plugin Vulnerability Report FAQs

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