CVE-2021-24569 : Exploit Details and Defense Strategies

A detailed analysis of the CVE-2021-24569 vulnerability in the Cookie Notice & Compliance for GDPR / CCPA WordPress plugin.

Understanding CVE-2021-24569

This section delves into the nature and implications of the security vulnerability.

What is CVE-2021-24569?

The Cookie Notice & Compliance for GDPR / CCPA WordPress plugin version less than 2.1.2 allows high privilege users to execute Cross-Site Scripting attacks due to improper value escaping in the Button Text setting.

The Impact of CVE-2021-24569

The vulnerability enables admin users to inject malicious scripts into the frontend, bypassing security restrictions, and potentially compromising websites.

Technical Details of CVE-2021-24569

Explore the technical aspects of the CVE-2021-24569 vulnerability.

Vulnerability Description

The issue arises from the improper handling of user input, allowing threat actors to execute arbitrary code in the context of the affected site.

Affected Systems and Versions

Cookie Notice & Compliance for GDPR / CCPA plugin versions prior to 2.1.2 are susceptible to this security flaw.

Exploitation Mechanism

Exploiting this vulnerability involves crafting and injecting malicious scripts into the Button Text setting, which are then executed in the context of privileged users.

Mitigation and Prevention

Learn how to protect systems from CVE-2021-24569 and secure WordPress installations.

Immediate Steps to Take

Website administrators should update the plugin to version 2.1.2 or later to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement input validation mechanisms, regularly update plugins, and monitor for suspicious activities to enhance overall security posture.

Patching and Updates

Regularly check for security updates, apply patches promptly, and follow best practices in WordPress security.