CVE-2022-0674 : Exploit Details and Defense Strategies

A detailed overview of the Kunze Law WordPress plugin vulnerability that allows high privilege users to perform Cross-Site Scripting attacks.

Understanding CVE-2022-0674

This CVE relates to a security flaw in the Kunze Law WordPress plugin, enabling high privilege users to execute Cross-Site Scripting attacks.

What is CVE-2022-0674?

The Kunze Law WordPress plugin before version 2.1 is vulnerable to a stored Cross-Site Scripting issue, allowing admin users to exploit the 'E-Mail Error "From" Address' settings.

The Impact of CVE-2022-0674

The vulnerability permits high privilege users, such as admins, to conduct Cross-Site Scripting attacks despite restrictions on unfiltered_html capability.

Technical Details of CVE-2022-0674

Details on the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Kunze Law WordPress plugin version < 2.1 allows admin users to perform Cross-Site Scripting attacks through the 'E-Mail Error "From" Address' setting.

Affected Systems and Versions

The issue affects Kunze Law WordPress plugin versions prior to 2.1.

Exploitation Mechanism

High privilege users can exploit the vulnerability by leveraging the unescaped 'E-Mail Error "From" Address' settings.

Mitigation and Prevention

Measures to mitigate the impact of CVE-2022-0674 and prevent future occurrences.

Immediate Steps to Take

Administrators should update the Kunze Law plugin to version 2.1 or above to address the Cross-Site Scripting vulnerability.

Long-Term Security Practices

Regularly monitor and audit plugins for security issues. Enforce the principle of least privilege to restrict user capabilities.

Patching and Updates

Stay informed about security patches and updates for WordPress plugins to address known vulnerabilities.