CVE-2022-0693 : Security Advisory and Response

This article provides insights into CVE-2022-0693, a vulnerability found in the Master Elements WordPress plugin <= 8.0 related to unauthenticated SQL Injection.

Understanding CVE-2022-0693

CVE-2022-0693 is a security vulnerability impacting the Master Elements WordPress plugin version 8.0 and below, allowing unauthenticated SQL Injection.

What is CVE-2022-20657?

The Master Elements WordPress plugin through version 8.0 fails to validate and escape the meta_ids parameter in its remove_post_meta_condition AJAX action. This oversight enables unauthenticated users to execute SQL Injection attacks.

The Impact of CVE-2022-20657

The unauthenticated SQL Injection vulnerability in Master Elements plugin <= 8.0 can be exploited by attackers to manipulate SQL queries and potentially gain unauthorized access to the WordPress site's database. This could lead to data theft, modification, or other malicious activities.

Technical Details of CVE-2022-20657

This section covers specific technical aspects of the CVE-2022-0693 vulnerability.

Vulnerability Description

The vulnerability arises due to the lack of proper validation and sanitization of user input in the meta_ids parameter within the remove_post_meta_condition AJAX action.

Affected Systems and Versions

The issue affects Master Elements WordPress plugin version 8.0 and below. Sites using these versions are at risk of exploitation.

Exploitation Mechanism

Attackers can send malicious requests containing SQL Injection payloads in the meta_ids parameter, tricking the application into executing unauthorized SQL queries.

Mitigation and Prevention

To safeguard against CVE-2022-0693, users and administrators should take immediate action.

Immediate Steps to Take

Update the Master Elements plugin to a secure version that addresses the SQL Injection vulnerability.
If an update is not available, consider disabling the vulnerable plugin until a patch is released.

Long-Term Security Practices

Regularly monitor security advisories for the Master Elements plugin and apply updates promptly.
Implement web application firewalls and input validation mechanisms to filter and sanitize user input.

Patching and Updates

Stay informed about security patches released by the plugin vendor and apply them as soon as they are available to ensure protection against known vulnerabilities.