CVE-2022-1814 : Exploit Details and Defense Strategies

WordPress plugin WP Admin Style version 0.1.2 and below is susceptible to Stored Cross-Site Scripting (XSS) attacks, allowing high privilege users to exploit unfiltered_html capability.

Understanding CVE-2022-1814

This CVE-2022-1814 affects WP Admin Style plugin versions up to 0.1.2, enabling admin users to execute XSS attacks.

What is CVE-2022-1814?

The vulnerability in WP Admin Style plugin allows privileged users to perform Stored Cross-Site Scripting (XSS) attacks when unfiltered_html capability is disallowed.

The Impact of CVE-2022-1814

Admin users exploiting this vulnerability can inject malicious scripts into the site, impacting other users and potentially compromising sensitive data.

Technical Details of CVE-2022-1814

This section outlines the specifics of the vulnerability.

Vulnerability Description

WP Admin Style WordPress plugin version<=0.1.2 fails to properly sanitize and escape certain settings, enabling stored XSS attacks by high privilege users.

Affected Systems and Versions

WP Admin Style plugin versions up to 0.1.2 are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability arises from inadequate sanitization of settings in WP Admin Style plugin, facilitating stored XSS attacks by admin users.

Mitigation and Prevention

Protect your system from CVE-2022-1814 with the following steps.

Immediate Steps to Take

Update WP Admin Style to the latest version, implement strict input validation, and restrict unfiltered_html capability for admin users.

Long-Term Security Practices

Regularly audit and update plugins, employ content security policies, and educate users on safe practices.

Patching and Updates

Stay informed about security patches, promptly apply updates, and monitor for any signs of unauthorized activity.