CVE-2021-24301 Explained : Impact and Mitigation

This article provides detailed information about the CVE-2021-24301 vulnerability affecting Hotjar Connecticator WordPress plugin version 1.1.1.

Understanding CVE-2021-24301

This CVE involves a Stored Cross-Site Scripting (XSS) vulnerability in the 'hotjar script' section of the plugin, allowing exploitation by administrator users.

What is CVE-2021-24301?

The Hotjar Connecticator WordPress plugin version 1.1.1 is susceptible to Stored Cross-Site Scripting (XSS) due to improper data sanitization.

The Impact of CVE-2021-24301

This vulnerability could be exploited by administrator users to inject malicious scripts into the plugin's 'hotjar script' textarea, leading to potential data theft or unauthorized actions.

Technical Details of CVE-2021-24301

This section covers specific technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from inadequate input validation in the 'hotjar script' textarea, enabling attackers with administrative privileges to execute malicious scripts.

Affected Systems and Versions

Hotjar Connecticator plugin version 1.1.1 by Blue Medicine Labs is affected by this vulnerability.

Exploitation Mechanism

By inputting malicious scripts into the 'hotjar script' section, an authenticated attacker could execute arbitrary code within the context of the affected WordPress site.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are essential for mitigating such vulnerabilities.

Immediate Steps to Take

Update the Hotjar Connecticator plugin to a patched version that addresses the XSS vulnerability.
Monitor and restrict plugin access to authorized users only.

Long-Term Security Practices

Regularly audit and update plugins to their latest secure versions.
Educate users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security patches for plugins and promptly apply them to ensure protection against known vulnerabilities.