CVE-2021-24266 Explained : Impact and Mitigation

A detailed overview of CVE-2021-24266, a vulnerability found in The Plus Addons for Elementor Page Builder Lite plugin before version 2.0.6 that allows stored Cross-Site Scripting by lower-privileged users.

Understanding CVE-2021-24266

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-24266.

What is CVE-2021-24266?

The Plus Addons for Elementor Page Builder Lite WordPress Plugin before version 2.0.6 contains four widgets susceptible to stored Cross-Site Scripting (XSS) attacks by lower-privileged users.

The Impact of CVE-2021-24266

The vulnerability allows contributors and similar roles to execute malicious code via crafted input, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2021-24266

Explore the specific aspects of the vulnerability to gain a comprehensive understanding.

Vulnerability Description

The issue arises from inadequate input validation within the affected widgets, enabling unauthorized script execution.

Affected Systems and Versions

The Plus Addons for Elementor Page Builder Lite versions prior to 2.0.6 are susceptible to this stored XSS vulnerability.

Exploitation Mechanism

Attackers with contributor privileges can embed malicious scripts in the widgets, which are executed when viewed by users with access.

Mitigation and Prevention

Learn how to protect your systems and websites from CVE-2021-24266.

Immediate Steps to Take

Upgrade to version 2.0.6 or later of the plugin to mitigate the vulnerability and ensure user safety.

Long-Term Security Practices

Regularly update plugins, monitor for security patches, and restrict user permissions to minimize the risk of XSS attacks.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates to address any discovered vulnerabilities.