CVE-2021-4353 : Security Advisory and Response

A detailed overview of CVE-2021-4353 highlighting the vulnerability in the WooCommerce Dynamic Pricing and Discounts plugin for WordPress.

Understanding CVE-2021-4353

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2021-4353?

The WooCommerce Dynamic Pricing and Discounts plugin for WordPress is vulnerable to unauthenticated settings export in versions up to, and including, 2.4.1. Attackers exploit missing authorization on the export() function to export the plugin's settings.

The Impact of CVE-2021-4353

The vulnerability allows unauthenticated attackers to extract sensitive plugin settings, posing a risk to the confidentiality of data stored within the plugin.

Technical Details of CVE-2021-4353

Explore the specifics of the vulnerability affecting the WooCommerce Dynamic Pricing and Discounts plugin.

Vulnerability Description

The issue arises from missing authorization controls on the export() function, enabling unauthorized export of sensitive plugin configurations.

Affected Systems and Versions

The vulnerability impacts versions of the WooCommerce Dynamic Pricing and Discounts plugin up to and including 2.4.1.

Exploitation Mechanism

Attackers can leverage the lack of proper authorization to export the plugin's settings without requiring authentication.

Mitigation and Prevention

Discover how you can safeguard your systems from CVE-2021-4353 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update the WooCommerce Dynamic Pricing and Discounts plugin to version 2.4.2 or newer to mitigate the vulnerability.

Long-Term Security Practices

Implement robust authentication mechanisms and access controls to prevent unauthorized access to plugin settings.

Patching and Updates

Regularly apply security patches and updates released by RightPress for the WooCommerce Dynamic Pricing and Discounts plugin to address security vulnerabilities.