CVE-2021-25116 Explained : Impact and Mitigation

A detailed overview of CVE-2021-25116, a vulnerability in the Enqueue Anything WordPress plugin.

Understanding CVE-2021-25116

This section delves into the impact, technical details, and mitigation strategies for CVE-2021-25116.

What is CVE-2021-25116?

The Enqueue Anything WordPress plugin version <= 1.0.1 lacks proper authorization and Cross-Site Request Forgery (CSRF) checks, allowing low-privilege users to delete arbitrary assets and posts.

The Impact of CVE-2021-25116

The vulnerability enables unauthorized deletion of assets and the placement of arbitrary posts in the trash, posing a significant security risk to WordPress sites.

Technical Details of CVE-2021-25116

Explore the specifics of the vulnerability, including affected systems, exploitation mechanisms, and recommended preventive measures.

Vulnerability Description

The issue lies in the remove_asset AJAX action of the plugin, where inadequate validation enables unauthorized asset deletion by subscribers.

Affected Systems and Versions

The Enqueue Anything plugin versions 0 to 1.0.1 are affected, with no built-in checks to prevent unauthorized asset deletion.

Exploitation Mechanism

Attackers can exploit the lack of authorization and CSRF protection to manipulate asset deletion requests, thereby compromising website integrity.

Mitigation and Prevention

Discover immediate steps to secure WordPress sites against CVE-2021-25116 and establish long-term security practices.

Immediate Steps to Take

Website owners should deactivate or update the Enqueue Anything plugin to version beyond 1.0.1 to mitigate the vulnerability.

Long-Term Security Practices

Implement proper authorization checks, regularly audit plugins for security flaws, and educate users on safe practices to enhance overall WordPress security.

Patching and Updates

Stay informed about security patches and updates for WordPress plugins, addressing known vulnerabilities promptly to safeguard against potential exploits.