CVE-2022-4622 : Vulnerability Insights and Analysis

A Stored XSS vulnerability in the Login Logout Menu WordPress plugin version 1.3.3 and below could allow contributors and above to execute malicious scripts on a page or post.

Understanding CVE-2022-4622

This CVE identifies a security issue in the Login Logout Menu plugin for WordPress that could be exploited for Stored Cross-Site Scripting attacks.

What is CVE-2022-4622?

The Login Logout Menu plugin version 1.3.3 and earlier fails to properly validate and escape certain shortcode attributes, enabling users with contributor privileges and higher to inject malicious scripts.

The Impact of CVE-2022-4622

Attackers could leverage this vulnerability to execute arbitrary code, steal sensitive information, modify content, or perform other malicious actions on affected WordPress sites.

Technical Details of CVE-2022-4622

This section delves into the specifics of the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The flaw arises from unsanitized shortcode attributes, allowing authenticated users with contributor or higher roles to embed malicious scripts in posts/pages using affected shortcodes.

Affected Systems and Versions

Login Logout Menu plugin versions up to 1.3.3 are impacted by this vulnerability, affecting WordPress sites running these specific plugin versions.

Exploitation Mechanism

By incorporating crafted attributes in the plugin's shortcodes, malicious contributors or above can craft and execute XSS payloads on the targeted WordPress site.

Mitigation and Prevention

To safeguard your WordPress site against CVE-2022-4622, immediate actions and long-term security measures are essential.

Immediate Steps to Take

Update the Login Logout Menu plugin to a secure version that addresses the XSS vulnerability.
Monitor for any unauthorized or suspicious activity on your WordPress site.

Long-Term Security Practices

Regularly audit and update plugins and themes to prevent security gaps.
Educate users with elevated privileges on secure coding practices.

Patching and Updates

Stay informed about security patches and updates provided by the Login Logout Menu plugin developer to mitigate the risk of XSS attacks.