CVE-2021-4332 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-4332, a vulnerability in The Plus Addons for Elementor plugin for WordPress that allows arbitrary file reads.

Understanding CVE-2021-4332

This section covers what CVE-2021-4332 is all about.

What is CVE-2021-4332?

The Plus Addons for Elementor plugin for WordPress is vulnerable to arbitrary file reads in versions up to, and including 4.1.9 (pro) and 2.0.6 (free). The vulnerability stems from the plugin's feature to add an "Info Box" to an Elementor created page, allowing users to read arbitrary files on the WordPress installation.

The Impact of CVE-2021-4332

The impact of this vulnerability could lead to unauthorized access to sensitive files on the WordPress installation, compromising data confidentiality.

Technical Details of CVE-2021-4332

In this section, we delve into the technical specifics of CVE-2021-4332.

Vulnerability Description

The vulnerability in The Plus Addons for Elementor plugin allows any user with access to the Elementor page builder to read arbitrary files on the WordPress installation through the Info Box feature.

Affected Systems and Versions

The Plus Addons for Elementor versions up to 4.1.9 (pro) and 2.0.6 (free) are impacted by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability involves leveraging the file_get_contents function without proper verification, enabling unauthorized users to read files.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-4332.

Immediate Steps to Take

Immediately update The Plus Addons for Elementor plugin to versions beyond 4.1.9 (pro) and 2.0.6 (free) to remediate this vulnerability.

Long-Term Security Practices

Implement strong access control measures and regularly monitor for updates or patches to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for plugin updates and apply patches promptly to maintain a secure WordPress environment.