CVE-2021-24936 Explained : Impact and Mitigation

This article provides details about CVE-2021-24936, a vulnerability in the WP Extra File Types WordPress plugin before version 0.5.1 that could lead to Cross-Site Scripting attacks.

Understanding CVE-2021-24936

This section focuses on the impact and technical details of the CVE-2021-24936 vulnerability.

What is CVE-2021-24936?

The WP Extra File Types WordPress plugin before version 0.5.1 lacks a CSRF check when saving settings, leaving them vulnerable to Cross-Site Scripting attacks.

The Impact of CVE-2021-24936

The vulnerability allows attackers to manipulate settings without proper validation, potentially leading to Cross-Site Scripting attacks.

Technical Details of CVE-2021-24936

Explore the specific technical aspects of the CVE-2021-24936 vulnerability.

Vulnerability Description

The WP Extra File Types plugin version < 0.5.1 fails to implement CSRF checks and proper sanitization of settings, enabling malicious users to execute Cross-Site Scripting attacks.

Affected Systems and Versions

The vulnerability affects WP Extra File Types plugin versions prior to 0.5.1.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating settings through the lack of CSRF protection, enabling the execution of Cross-Site Scripting attacks.

Mitigation and Prevention

Learn how to address and prevent CVE-2021-24936 to enhance the security of your WordPress installation.

Immediate Steps to Take

Users are advised to update the WP Extra File Types plugin to version 0.5.1 or higher to mitigate the vulnerability.

Long-Term Security Practices

Implement secure coding practices and regularly update plugins to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates for plugins and promptly apply patches to protect your WordPress site from potential threats.