CVE-2021-24131 Explained : Impact and Mitigation

The CVE-2021-24131 vulnerability is related to the Anti-Spam by CleanTalk WordPress plugin versions before 5.149. This vulnerability leads to multiple authenticated SQL injection vulnerabilities, but exploiting it requires high privilege user access (admin+).

Understanding CVE-2021-24131

This section delves into the specifics of the CVE-2021-24131 vulnerability.

What is CVE-2021-24131?

The unvalidated input in the Anti-Spam by CleanTalk WordPress plugin versions before 5.149 results in multiple authenticated SQL injection vulnerabilities, needing high privilege user access.

The Impact of CVE-2021-24131

The vulnerability poses a risk of unauthorized access to sensitive information and potential data manipulation.

Technical Details of CVE-2021-24131

This section covers the technical aspects of the CVE-2021-24131 vulnerability.

Vulnerability Description

The vulnerability arises due to unvalidated input in the plugin, allowing attackers to perform SQL injection attacks.

Affected Systems and Versions

Anti-Spam by CleanTalk plugin versions prior to 5.149 are impacted by this vulnerability.

Exploitation Mechanism

Attackers with high privilege user accounts can exploit this vulnerability to execute SQL injection attacks.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of CVE-2021-24131.

Immediate Steps to Take

Update the Anti-Spam by CleanTalk plugin to version 5.149 or higher.
Limit user privileges to reduce the impact of potential attacks.

Long-Term Security Practices

Regularly audit and monitor your WordPress plugins for security vulnerabilities.

Patching and Updates

Stay informed about security updates for plugins and ensure timely installation of patches.