CVE-2023-43733 : Security Advisory and Response

This article provides detailed information about CVE-2023-43733, a Cross-Site Scripting (XSS) vulnerability affecting Os Commerce version 4.12.56860.

Understanding CVE-2023-43733

CVE-2023-43733 is a security vulnerability in Os Commerce that allows attackers to inject JavaScript code through the 'company_address' parameter, potentially leading to unauthorized script execution in a user's web browser.

What is CVE-2023-43733?

Os Commerce version 4.12.56860 is vulnerable to a Cross-Site Scripting (XSS) flaw, designated as CAPEC-591 Reflected XSS. This vulnerability enables threat actors to insert malicious scripts via specific parameters, compromising user security.

The Impact of CVE-2023-43733

The impact of CVE-2023-43733 is rated as medium severity with a CVSS v3.1 base score of 5.4. While the attack complexity is low, successful exploitation could result in unauthorized script execution within the user's browser.

Technical Details of CVE-2023-43733

CVE-2023-43733 is attributed to CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), posing a risk to the confidentiality and integrity of user data.

Vulnerability Description

The vulnerability in Os Commerce version 4.12.56860 allows attackers to inject JavaScript code through the 'company_address' parameter, potentially executing malicious scripts within a user's web browser.

Affected Systems and Versions

Os Commerce version 4.12.56860 is the specific version impacted by this XSS vulnerability, requiring immediate attention and remediation.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting JavaScript code through the 'company_address' parameter, exploiting user interactions to execute unauthorized scripts.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-43733, immediate steps must be taken to secure Os Commerce installations and prevent XSS attacks.

Immediate Steps to Take

Update Os Commerce to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent malicious script injections.

Long-Term Security Practices

Regularly monitor for security updates and patches released by Os Commerce.
Educate users on safe browsing practices to mitigate the risk of XSS attacks.

Patching and Updates

Apply security patches provided by Os Commerce to remediate the XSS vulnerability in version 4.12.56860.