CVE-2021-4375 : What You Need to Know

A detailed overview of CVE-2021-4375 highlighting the vulnerability in the Welcart e-Commerce plugin for WordPress.

Understanding CVE-2021-4375

This section provides insights into the vulnerability, its impact, technical details, and mitigation steps.

What is CVE-2021-4375?

The Welcart e-Commerce plugin for WordPress is affected by an authorization bypass vulnerability, allowing authenticated attackers to access sensitive information.

The Impact of CVE-2021-4375

The vulnerability in versions up to 2.2.7 of the plugin enables attackers to download critical data such as WordPress, plugin, PHP, and server settings.

Technical Details of CVE-2021-4375

Explore the specifics of the vulnerability to better understand its implications and risks.

Vulnerability Description

A missing capability check on the usces_download_system_information() function in Welcart e-Commerce plugin versions up to 2.2.7 leads to an authorization bypass flaw.

Affected Systems and Versions

The vulnerability impacts Welcart e-Commerce plugin versions up to 2.2.7, prior to version 2.2.8.

Exploitation Mechanism

Authenticated attackers can exploit this vulnerability to download sensitive information without proper authorization, compromising data confidentiality.

Mitigation and Prevention

Learn how to address and prevent the CVE-2021-4375 vulnerability to enhance the security of your WordPress site.

Immediate Steps to Take

Ensure you update the Welcart e-Commerce plugin to version 2.2.8 or newer to eliminate the authorization bypass vulnerability.

Long-Term Security Practices

Implement regular security audits, monitor plugin updates, and enforce strict access controls to mitigate similar risks.

Patching and Updates

Stay informed about security patches, follow best practices for secure coding, and prioritize timely plugin updates to reduce exposure to vulnerabilities.