CVE-2021-24947 : Vulnerability Insights and Analysis

This CVE-2021-24947 article provides an overview of the RVM WordPress plugin vulnerability before version 6.4.2 that allows authenticated users to read arbitrary files on the server.

Understanding CVE-2021-24947

This section delves into the details of the security vulnerability identified in the RVM - Responsive Vector Maps plugin.

What is CVE-2021-24947?

The RVM WordPress plugin before version 6.4.2 lacks proper authorization, CSRF checks, and validation in the rvm_import_regions AJAX action, enabling any authenticated user to access arbitrary files on the web server.

The Impact of CVE-2021-24947

This vulnerability could be exploited by attackers with minimal privileges, such as subscribers, to retrieve sensitive information stored on the server.

Technical Details of CVE-2021-24947

Explore the technical aspects related to the CVE-2021-24947 vulnerability in this section.

Vulnerability Description

The security flaw in the RVM - Responsive Vector Maps plugin stems from inadequate authorization controls in the rvm_import_regions AJAX action.

Affected Systems and Versions

The issue impacts versions of the RVM WordPress plugin prior to 6.4.2.

Exploitation Mechanism

By leveraging the lack of proper authorization and validation in the rvm_import_regions AJAX action, authenticated users could exploit this vulnerability to access sensitive files on the server.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-24947 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update the RVM - Responsive Vector Maps plugin to version 6.4.2 or newer to address this security vulnerability.

Long-Term Security Practices

Implement robust authorization mechanisms and regular security assessments to safeguard against similar security flaws in plugins.

Patching and Updates

Stay informed about security patches and updates released by the plugin developers to ensure a secure environment.