CVE-2022-3149 : Exploit Details and Defense Strategies

WordPress plugin WP Custom Cursors before 3.0.1 is vulnerable to Stored Cross-Site Scripting via CSRF. Attackers can exploit this to execute actions via CSRF attacks and potentially inject malicious scripts.

Understanding CVE-2022-3149

This section provides an overview of the vulnerability and its impact.

What is CVE-2022-3149?

The WP Custom Cursors plugin version before 3.0.1 lacks CSRF checks, enabling attackers to manipulate admin actions via CSRF attacks. Additionally, inadequate sanitization in cursor options can lead to Stored Cross-Site Scripting.

The Impact of CVE-2022-3149

The vulnerability allows unauthorized users to perform actions on behalf of an admin through CSRF attacks and inject malicious scripts, compromising the security and integrity of the WordPress site.

Technical Details of CVE-2022-3149

Explore the specifics of the vulnerability.

Vulnerability Description

WP Custom Cursors plugin version < 3.0.1 fails to implement CSRF protection, opening the door for malicious actions via CSRF attacks. Inadequate data sanitization in certain cursor options introduces the risk of Stored Cross-Site Scripting.

Affected Systems and Versions

The vulnerability affects WP Custom Cursors version less than 3.0.1, allowing attackers to exploit the security gap and launch CSRF and XSS attacks.

Exploitation Mechanism

By leveraging the absence of CSRF protection and insufficient data sanitization, threat actors can craft malicious requests to perform unauthorized actions and inject malicious scripts into the site.

Mitigation and Prevention

Discover the steps to mitigate the risk and enhance the security of WordPress sites.

Immediate Steps to Take

Update WP Custom Cursors plugin to version 3.0.1 or newer to patch the vulnerability.
Regularly monitor site activity for any suspicious behavior or unauthorized actions.

Long-Term Security Practices

Implement input validation and output sanitization practices to prevent CSRF and XSS vulnerabilities.
Educate users on safe browsing habits and the importance of keeping plugins updated.

Patching and Updates

Stay informed about security best practices and apply timely updates and patches to WordPress plugins to ensure robust security measures.