CVE-2021-36914 : Exploit Details and Defense Strategies

A detailed overview of the Cross-Site Request Forgery (CSRF) vulnerability leading to Reflected Cross-Site Scripting (XSS) in the CalderaWP License Manager WordPress plugin version <= 1.2.11.

Understanding CVE-2021-36914

This CVE involves a security vulnerability in the CalderaWP License Manager WordPress plugin that could be exploited for CSRF attacks leading to XSS.

What is CVE-2021-36914?

The CVE-2021-36914 is a CSRF vulnerability in the CalderaWP License Manager WordPress plugin version <= 1.2.11 that can result in Reflected XSS.

The Impact of CVE-2021-36914

This vulnerability allows attackers to perform unauthorized actions on behalf of legitimate users, potentially compromising confidentiality and integrity of data.

Technical Details of CVE-2021-36914

This section covers specific technical details related to CVE-2021-36914.

Vulnerability Description

The vulnerability stems from insufficient CSRF protection in the CalderaWP License Manager WordPress plugin, enabling attackers to trigger XSS attacks.

Affected Systems and Versions

The CalderaWP License Manager WordPress plugin version <= 1.2.11 is impacted by this vulnerability, exposing websites using this version to potential attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking authenticated users into visiting malicious websites or clicking on specially crafted links.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of CVE-2021-36914.

Immediate Steps to Take

Update the CalderaWP License Manager plugin to a secure version above 1.2.11.
Implement a Content Security Policy (CSP) to mitigate XSS risks.

Long-Term Security Practices

Conduct regular security audits to identify and address vulnerabilities promptly.
Educate users about the risks of clicking on untrusted links.

Patching and Updates

Stay informed about security patches and updates released by the plugin developers to safeguard your website.