CVE-2021-25011 Explained : Impact and Mitigation

A vulnerability has been identified in the Maps Plugin using Google Maps for WordPress plugin before version 1.8.1, potentially allowing authenticated users to delete arbitrary posts and modify plugin settings without proper authorization or CSRF protection.

Understanding CVE-2021-25011

This CVE pertains to a security issue in the WP Google Map plugin, affecting versions prior to 1.8.1.

What is CVE-2021-25011?

The vulnerability in the WP Google Map plugin allows authenticated users, including subscribers, to delete arbitrary posts and change plugin settings due to the lack of proper authorization and Cross-Site Request Forgery (CSRF) protection.

The Impact of CVE-2021-25011

Exploitation of this vulnerability could lead to unauthorized deletion of posts and unauthorized modification of the plugin's settings, potentially disrupting the operations of affected WordPress websites.

Technical Details of CVE-2021-25011

The following technical details outline the specifics of CVE-2021-25011.

Vulnerability Description

The vulnerability arises from insufficient authorization controls and CSRF protection in AJAX actions of the WP Google Map plugin, version 1.8.1 and below.

Affected Systems and Versions

The vulnerability impacts the Maps Plugin using Google Maps for WordPress - WP Google Map plugin, specifically versions less than 1.8.1.

Exploitation Mechanism

By exploiting the lack of proper authorization and CSRF protection in the plugin's AJAX actions, authenticated users, such as subscribers, can delete arbitrary posts and modify the plugin's settings.

Mitigation and Prevention

To address CVE-2021-25011 and enhance security, consider the following measures.

Immediate Steps to Take

Update the WP Google Map plugin to version 1.8.1 or newer to mitigate the vulnerability.
Regularly monitor for unauthorized changes to posts and plugin settings on WordPress websites.

Long-Term Security Practices

Implement strict authentication and authorization controls to prevent unauthorized actions by authenticated users on WordPress sites.
Conduct regular security audits and vulnerability assessments to identify and remediate potential security risks.

Patching and Updates

Stay informed about security updates and patches released by the plugin developer and promptly apply them to ensure the security of your WordPress website.