CVE-2022-40310 : What You Need to Know

WordPress Rate my Post – WP Rating System plugin <= 3.3.4 has been identified with a Race Condition vulnerability that allows attackers to manipulate votes. It was discovered by Nguy Minh Tuan from Patchstack Alliance.

Understanding CVE-2022-40310

This CVE refers to an authenticated Race Condition vulnerability in the Rate my Post – WP Rating System plugin version <= 3.3.4 used in WordPress sites.

What is CVE-2022-40310?

The vulnerability in the Rate my Post – WP Rating System plugin version <= 3.3.4 allows authenticated attackers (subscriber level and above) to manipulate votes, leading to potential abuse of the rating system on WordPress sites.

The Impact of CVE-2022-40310

The impact of this vulnerability is rated as MEDIUM with a CVSS v3.1 base score of 4.3. The integrity impact is low while confidentiality impact is none. It requires low privileges to exploit and has a low attack complexity.

Technical Details of CVE-2022-40310

This section outlines the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw in the Rate my Post – WP Rating System plugin version <= 3.3.4 is due to a race condition issue that can be leveraged by authenticated users to manipulate votes.

Affected Systems and Versions

The vulnerability affects WordPress sites using the Rate my Post – WP Rating System plugin version <= 3.3.4.

Exploitation Mechanism

Attackers with at least subscriber-level access can exploit this vulnerability through network access with low privileges and no user interaction.

Mitigation and Prevention

To address CVE-2022-40310, immediate steps, long-term security practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

Users are advised to update the Rate my Post – WP Rating System plugin to version 3.3.5 or higher immediately to mitigate the vulnerability.

Long-Term Security Practices

Implement strict user privileges on WordPress sites and maintain regular security monitoring and audits to prevent similar vulnerabilities.

Patching and Updates

Regularly check for plugin updates and ensure timely installation of patches to safeguard against known vulnerabilities.