CVE-2021-4096 Explained : Impact and Mitigation

A detailed overview of the CVE-2021-4096 vulnerability affecting Fancy Product Designer plugin for WordPress.

Understanding CVE-2021-4096

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-4096?

The Fancy Product Designer plugin for WordPress up to version 4.7.5 is prone to Cross-Site Request Forgery, allowing attackers to upload malicious files via FPD_Admin_Import.

The Impact of CVE-2021-4096

The vulnerability poses a high risk with an 8.8 CVSS base score, enabling attackers to gain webshell access by uploading malicious files.

Technical Details of CVE-2021-4096

Explore the technical aspects of the CVE-2021-4096 vulnerability in this section.

Vulnerability Description

CVE-2021-4096 is a Cross-Site Request Forgery (CSRF) issue that facilitates arbitrary file uploads in Fancy Product Designer versions less than or equal to 4.7.5.

Affected Systems and Versions

The vulnerability affects Fancy Product Designer versions up to 4.7.5, making systems running these versions susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit the CSRF vulnerability to upload harmful files, potentially leading to unauthorized access to the server.

Mitigation and Prevention

Learn about the steps to mitigate the CVE-2021-4096 vulnerability and prevent future security incidents.

Immediate Steps to Take

Users are advised to update Fancy Product Designer to version 4.7.6 or later to address the CSRF vulnerability and enhance security.

Long-Term Security Practices

Implement security best practices such as regular security audits, secure coding standards, and ongoing monitoring to prevent similar vulnerabilities.

Patching and Updates

Stay proactive by applying security patches promptly and keeping all software up to date to reduce the risk of exploitation.