CVE-2023-51535 : What You Need to Know

WordPress Spam protection, AntiSpam, FireWall by CleanTalk Plugin <= 6.20 is vulnerable to Cross Site Request Forgery (CSRF).

Understanding CVE-2023-51535

This CVE details a Cross-Site Request Forgery vulnerability in CleanTalk - Anti-Spam Protection affecting versions up to 6.20.

What is CVE-2023-51535?

The CVE-2023-51535 describes a security vulnerability in the CleanTalk - Anti-Spam Protection plugin for WordPress. The issue allows for Cross-Site Request Forgery (CSRF) attacks on affected systems.

The Impact of CVE-2023-51535

The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 4.3. Attackers can exploit this vulnerability to perform unauthorized actions on behalf of authenticated users, potentially leading to data compromise or service disruption.

Technical Details of CVE-2023-51535

This section provides detailed technical information regarding the CVE-2023-51535 vulnerability.

Vulnerability Description

The vulnerability lies in the lack of proper Cross-Site Request Forgery (CSRF) protection in the CleanTalk - Anti-Spam Protection plugin, allowing malicious actors to execute unauthorized actions.

Affected Systems and Versions

The CleanTalk - Anti-Spam Protection plugin versions from n/a to 6.20 are susceptible to this CSRF vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious site, leading to the execution of unauthorized actions on the affected system.

Mitigation and Prevention

To secure systems from CVE-2023-51535, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update the CleanTalk - Anti-Spam Protection plugin to version 6.21 or higher to mitigate the CSRF vulnerability.

Long-Term Security Practices

Implement proper input validation and Cross-Site Request Forgery (CSRF) protection mechanisms in web applications to prevent similar vulnerabilities.

Patching and Updates

Regularly monitor for security updates and apply patches to ensure the security of your WordPress plugins and web applications.