CVE-2021-37476 Explained : Impact and Mitigation

NavigateCMS version 2.9.4 and below are susceptible to an SQL injection vulnerability in the

product.php

function. An attacker can exploit this vulnerability via a POST request on the

id

parameter, enabling arbitrary SQL query execution in the backend database.

Understanding CVE-2021-37476

This section delves into the details of the CVE-2021-37476 vulnerability in NavigateCMS.

What is CVE-2021-37476?

CVE-2021-37476 is an SQL injection vulnerability in NavigateCMS version 2.9.4 and below. The vulnerability exists in the

product.php

function, allowing attackers to execute arbitrary SQL queries through a malicious POST request.

The Impact of CVE-2021-37476

Exploitation of this vulnerability can lead to unauthorized access to the backend database, manipulation of data, and potentially full control over the affected system.

Technical Details of CVE-2021-37476

Let's explore the technical aspects of the CVE-2021-37476 vulnerability.

Vulnerability Description

The vulnerability arises from improper input sanitization on the

id

parameter in the

product.php

function, enabling attackers to inject and execute malicious SQL queries.

Affected Systems and Versions

NavigateCMS versions 2.9.4 and below are confirmed to be impacted by this SQL injection vulnerability.

Exploitation Mechanism

Attackers exploit the vulnerability by crafting a malicious POST request with specially crafted input on the

id

parameter, triggering the arbitrary SQL query execution.

Mitigation and Prevention

Learn how to mitigate and prevent security risks associated with CVE-2021-37476.

Immediate Steps to Take

To mitigate the risk posed by CVE-2021-37476, users should update NavigateCMS to a patched version, apply security best practices, and monitor for any unauthorized database activities.

Long-Term Security Practices

Implement strict input validation mechanisms, conduct regular security audits, and educate developers on secure coding practices to prevent SQL injection vulnerabilities.

Patching and Updates

Ensure timely application of security patches released by NavigateCMS to address the SQL injection vulnerability and enhance overall system security.