CVE-2023-27637 : Vulnerability Insights and Analysis

An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop, where an HTTP request can be forged with a compromised product_id GET parameter, leading to a SQL injection vulnerability. This vulnerability is being actively exploited in the wild as of March 2023.

Understanding CVE-2023-27637

This section will cover the essential aspects of CVE-2023-27637, including what it is and its impact.

What is CVE-2023-27637?

CVE-2023-27637 is a vulnerability found in the tshirtecommerce component for PrestaShop, allowing attackers to execute a SQL injection by manipulating the product_id GET parameter in the front controller file designer.php.

The Impact of CVE-2023-27637

The exploitation of CVE-2023-27637 could result in unauthorized access to sensitive data, manipulation of databases, and potentially full control over the affected system, posing a significant risk to the security and integrity of the PrestaShop environment.

Technical Details of CVE-2023-27637

In this section, we will delve into the technical details of CVE-2023-27637, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from the insecure parameter handling in the front controller file designer.php of the tshirtecommerce component, allowing an attacker to inject malicious SQL queries via a compromised product_id parameter in an HTTP request.

Affected Systems and Versions

The CVE-2023-27637 vulnerability affects the tshirtecommerce component version 2.1.4 for PrestaShop. Users utilizing this specific version are at risk of exploitation unless appropriate actions are taken promptly.

Exploitation Mechanism

Attackers can exploit the CVE-2023-27637 vulnerability by sending a specially crafted HTTP request with a manipulated product_id parameter, triggering the execution of unauthorized SQL queries within the database, potentially leading to data breaches and system compromise.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-27637, immediate steps need to be taken to secure the PrestaShop environment and prevent further exploitation.

Immediate Steps to Take

Disable or restrict access to the affected tshirtecommerce component until a patch or fix is available.
Regularly monitor and analyze incoming HTTP requests for any suspicious activity targeting the product_id parameter.
Implement strong input validation and parameter sanitization measures to prevent SQL injection attacks within the application.

Long-Term Security Practices

Keep all software components and plugins up to date to prevent vulnerabilities in third-party components from being exploited.
Conduct regular security audits and penetration testing to identify and address potential security weaknesses proactively.
Educate developers and system administrators on secure coding practices and the importance of data validation to prevent similar incidents in the future.

Patching and Updates

Stay informed about security updates and patches released by the tshirtecommerce component developer for PrestaShop. Apply relevant patches promptly to ensure that the CVE-2023-27637 vulnerability is mitigated and the system remains secure from potential exploits.