CVE-2021-24162 : Vulnerability Insights and Analysis

This article delves into the details of CVE-2021-24162, a vulnerability found in the Responsive Menu WordPress plugins before version 4.0.4 that could allow attackers to inject malicious JavaScript into a site by tricking an administrator into importing settings.

Understanding CVE-2021-24162

In CVE-2021-24162, a Cross-Site Request Forgery (CSRF) vulnerability was discovered in the Responsive Menu plugins by ExpressTech.

What is CVE-2021-24162?

In the Responsive Menu (free and Pro) WordPress plugins before 4.0.4, an attacker could manipulate settings to include malicious JavaScript, potentially leading to the injection of harmful payloads.

The Impact of CVE-2021-24162

The vulnerability could be exploited by crafting a request to deceive an admin into importing settings, enabling the injection of malicious code to compromise the website's security.

Technical Details of CVE-2021-24162

The vulnerability allows unauthorized injections through CSRF attacks, affecting versions prior to 4.0.4 of the Responsive Menu and Responsive Menu Pro plugins by ExpressTech.

Vulnerability Description

The flaw could be utilized by attackers to import settings containing malicious JavaScript, ultimately facilitating the injection of harmful payloads.

Affected Systems and Versions

Versions less than 4.0.4 of the Responsive Menu and Responsive Menu Pro plugins by ExpressTech are impacted by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability by tricking an administrator into importing settings that include malicious JavaScript, leading to potential site infections.

Mitigation and Prevention

To address CVE-2021-24162, users are advised to take immediate mitigating actions and adopt long-term security measures.

Immediate Steps to Take

Admins should update the plugins to version 4.0.4 or higher, review and sanitize settings, and monitor for any suspicious activities.

Long-Term Security Practices

Regularly update plugins, maintain vigilance against CSRF attacks, and implement security best practices to enhance website security.

Patching and Updates

Stay informed about security patches, regularly check for updates, and apply the latest versions of the Responsive Menu plugins to safeguard against potential vulnerabilities.