CVE-2021-43109 : Exploit Details and Defense Strategies

An SQL Injection vulnerability exists in PuneethReddyHC online-shopping-system as of 11/01/2021 via the p parameter in product.php.

Understanding CVE-2021-43109

This CVE highlights a critical SQL Injection vulnerability in an online shopping system developed by PuneethReddyHC.

What is CVE-2021-43109?

An SQL Injection vulnerability allows attackers to manipulate the database query through the p parameter in product.php, potentially leading to unauthorized data access or modification.

The Impact of CVE-2021-43109

Remote attackers can exploit this vulnerability to execute malicious SQL queries.
Confidential data such as user information or payment details may be compromised.

Technical Details of CVE-2021-43109

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from inadequate input validation on the p parameter in the product.php file, enabling attackers to inject malicious SQL queries.

Affected Systems and Versions

Affected Product: PuneethReddyHC online-shopping-system
Affected Version: All versions as of 11/01/2021

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious SQL queries and injecting them through the vulnerable p parameter in the product.php file.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks posed by CVE-2021-43109.

Immediate Steps to Take

Implement input validation mechanisms to sanitize user input and prevent SQL Injection attacks.
Regularly monitor and audit database queries for unusual activities.
Apply security patches or updates provided by PuneethReddyHC to address the vulnerability.

Long-Term Security Practices

Conduct regular security training for developers and ensure secure coding practices.
Utilize web application firewalls (WAFs) to detect and block SQL Injection attempts.

Patching and Updates

Stay informed about security advisories and updates from PuneethReddyHC regarding the SQL Injection vulnerability.
Promptly apply patches or updates to the online shopping system to prevent exploitation of the vulnerability.