CVE-2022-29418 : Security Advisory and Response

WordPress Night Mode plugin <= 1.0.0 has been found to have an Authenticated Persistent Cross-Site Scripting (XSS) vulnerability, affecting versions up to 1.0.0 of the plugin. The vulnerability was discovered by Ex.Mi (Patchstack) and has a base severity of MEDIUM.

Understanding CVE-2022-29418

This section provides an overview of the CVE-2022-29418 vulnerability in the WordPress Night Mode plugin.

What is CVE-2022-29418?

The CVE-2022-29418 is an Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in the Night Mode plugin <= 1.0.0 for WordPress. The vulnerability allows attackers with admin user role access to execute malicious scripts through specific parameters.

The Impact of CVE-2022-29418

The impact of this vulnerability includes potential data theft, content manipulation, and unauthorized access to the affected website. Since it requires admin user role access, the impact can be severe.

Technical Details of CVE-2022-29418

In this section, we delve into the technical aspects of CVE-2022-29418.

Vulnerability Description

The vulnerability allows authenticated attackers with admin user role access to inject and execute malicious scripts through vulnerable parameters like &ntmode_page_setting[enable-me], &ntmode_page_setting[bg-color], and others.

Affected Systems and Versions

The vulnerability affects versions of the Night Mode plugin <= 1.0.0 on WordPress.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specific payloads and submitting them through the vulnerable parameters to execute malicious scripts.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-29418, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update the Night Mode plugin to version 1.4.0 or higher to eliminate the vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and patches of WordPress plugins to prevent future vulnerabilities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to secure your WordPress website.