CVE-2023-43703 : Security Advisory and Response

This article provides detailed information about CVE-2023-43703, a Cross-Site Scripting (XSS) vulnerability affecting Os Commerce 4.12.56860.

Understanding CVE-2023-43703

CVE-2023-43703 is a Cross-Site Scripting (XSS) vulnerability found in Os Commerce version 4.12.56860, allowing attackers to execute unauthorized scripts in a user's web browser.

What is CVE-2023-43703?

Os Commerce version 4.12.56860 is currently vulnerable to a Cross-Site Scripting (XSS) exploit where attackers can inject JavaScript through the "product_info[][name]" parameter, potentially enabling the execution of malicious scripts within a user's browser.

The Impact of CVE-2023-43703

The impact of this vulnerability, identified by CAPEC-591 as Reflected XSS, is rated as MEDIUM severity according to the CVSS v3.1 base score of 5.4. The exploit requires low privileges and user interaction but can lead to unauthorized script execution.

Technical Details of CVE-2023-43703

This section will provide more in-depth technical details about the vulnerability.

Vulnerability Description

Os Commerce 4.12.56860 is susceptible to a Cross-Site Scripting (XSS) vulnerability that enables attackers to insert JavaScript code through the "product_info[][name]" parameter, potentially resulting in the execution of unauthorized scripts in a user's browser.

Affected Systems and Versions

The vulnerability affects Os Commerce version 4.12.56860.

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious JavaScript code through the vulnerable parameter, allowing them to execute unauthorized scripts in the victim's browser.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-43703, follow these best practices:

Immediate Steps to Take

Disable or sanitize user input in the affected parameter to prevent script injection.
Implement Content Security Policy (CSP) headers to restrict the execution of inline scripts.

Long-Term Security Practices

Regularly update Os Commerce to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address XSS vulnerabilities.

Patching and Updates

Stay informed about security updates released by Os Commerce and promptly apply patches to secure your system against known vulnerabilities.