CVE-2022-0327 : Vulnerability Insights and Analysis

This article provides details about CVE-2022-0327, a vulnerability in Master Addons for Elementor WordPress plugin.

Understanding CVE-2022-0327

This CVE identifies a reflected cross-site scripting (XSS) vulnerability in Master Addons for Elementor plugin versions prior to 1.8.5.

What is CVE-2022-0327?

The vulnerability arises from the plugin's failure to properly sanitize the error_message parameter, which can be exploited via the jltma_restrict_content AJAX action by both authenticated and unauthenticated users, potentially leading to a Reflected Cross-Site Scripting attack.

The Impact of CVE-2022-0327

Exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of a user's web browser, leading to various attacks like phishing, data theft, and session hijacking.

Technical Details of CVE-2022-0327

Vulnerability Description

The vulnerability in Master Addons for Elementor plugin versions before 1.8.5 stems from the lack of proper input validation, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Master Addons for Elementor
Vendor: Unknown
Versions Affected: < 1.8.5

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the error_message parameter via the jltma_restrict_content AJAX action.

Mitigation and Prevention

Immediate Steps to Take

Update Master Addons for Elementor plugin to version 1.8.5 or higher to mitigate the vulnerability.
Monitor for any signs of unauthorized access or suspicious activities.

Long-Term Security Practices

Regularly update plugins and themes to the latest versions.
Implement web application firewalls to filter out malicious traffic.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.