CVE-2021-24942 : Vulnerability Insights and Analysis
Discover details of CVE-2021-24942 affecting Menu Item Visibility Control plugin, leading to arbitrary PHP code execution in WordPress. Learn mitigation steps!
A detailed insight into the CVE-2021-24942 vulnerability affecting the Menu Item Visibility Control WordPress plugin.
Understanding CVE-2021-24942
This section delves into the nature of the vulnerability and its potential impact.
What is CVE-2021-24942?
The CVE-2021-24942 vulnerability revolves around the Menu Item Visibility Control WordPress plugin version 0.5 and below. It involves improper handling of the "Visibility logic" option, potentially enabling arbitrary PHP code execution by privileged users.
The Impact of CVE-2021-24942
The impact of this vulnerability could be severe, allowing attackers to execute malicious PHP code within a WordPress environment even when security measures are in place.
Technical Details of CVE-2021-24942
Explore the technical aspects of the CVE-2021-24942 vulnerability for a better understanding.
Vulnerability Description
The Menu Item Visibility Control plugin fails to properly sanitize and validate user input in the "Visibility logic" option, leading to a code injection risk where attackers could execute PHP code.
Affected Systems and Versions
The vulnerability affects Menu Item Visibility Control plugin versions up to 0.5.
Exploitation Mechanism
Exploiting CVE-2021-24942 involves crafting malicious input in the "Visibility logic" field to execute arbitrary PHP code within the WordPress context.
Mitigation and Prevention
Discover the steps to mitigate the CVE-2021-24942 vulnerability and enhance your overall security posture.
Immediate Steps to Take
Users are advised to update the Menu Item Visibility Control plugin to a secure version beyond 0.5 and sanitize user inputs to prevent code injection.
Long-Term Security Practices
Implement regular security audits, monitor plugin updates, and educate users on secure coding practices to prevent similar vulnerabilities.
Patching and Updates
Stay informed about security patches released for the affected plugin and ensure timely installation to protect your WordPress environment.