CVE-2021-24447 : Vulnerability Insights and Analysis

A detailed overview of the CVE-2021-24447 vulnerability in the WP Image Zoom WordPress plugin.

Understanding CVE-2021-24447

This section will provide insights into the nature of the vulnerability and its implications.

What is CVE-2021-24447?

The CVE-2021-24447 vulnerability exists in the WP Image Zoom WordPress plugin versions earlier than 1.47. It arises from the lack of validation for the tab parameter, leading to a local file inclusion flaw within the admin dashboard.

The Impact of CVE-2021-24447

The vulnerability allows malicious actors to exploit the plugin's functionality to include unauthorized local files, potentially compromising sensitive data and the website's security.

Technical Details of CVE-2021-24447

Explore the technical aspects of the CVE-2021-24447 vulnerability.

Vulnerability Description

The issue stems from the improper validation of the tab parameter, enabling threat actors to manipulate it for unauthorized file inclusions within the admin dashboard.

Affected Systems and Versions

WP Image Zoom plugin versions prior to 1.47 are impacted by this vulnerability, with version 1.47 being specially customized.

Exploitation Mechanism

Attackers can exploit this vulnerability by tampering with the unvalidated tab parameter, triggering unauthorized file inclusions.

Mitigation and Prevention

Discover the methods to mitigate and prevent potential exploitation of the CVE-2021-24447 vulnerability.

Immediate Steps to Take

Users should update the WP Image Zoom plugin to version 1.47 or above immediately to remediate the local file inclusion flaw.

Long-Term Security Practices

Implement stringent input validation mechanisms and secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for plugin updates and security advisories to promptly apply patches and keep the website secure.