CVE-2022-40216 Explained : Impact and Mitigation

WordPress Better Messages plugin <= 1.9.10.69 - Auth. Messaging Block Bypass vulnerability discovered by Dhakal Ananda.

Understanding CVE-2022-40216

This CVE involves an authentication (subscriber+) messaging block bypass vulnerability in the Better Messages plugin version <= 1.9.10.69 on WordPress.

What is CVE-2022-40216?

The CVE-2022-40216 is a vulnerability in the Better Messages plugin on WordPress that allows an authentication bypass for messaging blocks.

The Impact of CVE-2022-40216

This vulnerability could be exploited by an attacker with subscriber+ privileges to bypass authentication and access messaging blocks unauthorized on affected WordPress sites.

Technical Details of CVE-2022-40216

This section provides more technical information about the vulnerability.

Vulnerability Description

The vulnerability in the Better Messages plugin version <= 1.9.10.69 allows unauthorized access to messaging blocks.

Affected Systems and Versions

Vendor: WordPlus Product: Better Messages (WordPress plugin) Affected Version: <= 1.9.10.69

Exploitation Mechanism

Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Confidentiality Impact: Low Integrity Impact: None Availability Impact: None Base Score: 4.3 (Medium)

Mitigation and Prevention

It is important to take immediate steps to secure affected systems and prevent exploitation.

Immediate Steps to Take

Update the Better Messages plugin to version 1.9.10.71 or higher to mitigate the vulnerability.

Long-Term Security Practices

Regularly update WordPress plugins and maintain proper security configurations to prevent future vulnerabilities.

Patching and Updates

Stay informed about security patches and updates for all plugins to ensure ongoing protection.