CVE-2023-43728 : Security Advisory and Response

This article provides an overview of CVE-2023-43728, a Cross-Site Scripting vulnerability impacting Os Commerce version 4.12.56860.

Understanding CVE-2023-43728

CVE-2023-43728 is a Cross-Site Scripting (XSS) vulnerability affecting Os Commerce version 4.12.56860. This vulnerability could allow attackers to execute unauthorized scripts in a user's web browser.

What is CVE-2023-43728?

Os Commerce version 4.12.56860 is susceptible to a Cross-Site Scripting vulnerability, enabling attackers to inject JavaScript through the "stock_delivery_terms_text[1]" parameter, potentially leading to the execution of malicious scripts in a user's browser.

The Impact of CVE-2023-43728

The impact of CVE-2023-43728, also known as CAPEC-591 Reflected XSS, is classified as medium severity. Attackers exploiting this vulnerability can execute unauthorized scripts in a victim's browser, posing a risk to confidentiality and integrity.

Technical Details of CVE-2023-43728

CVE-2023-43728 leverages a CVSS v3.1 base score of 5.4, indicating a medium severity issue. The attack complexity is low, with a required network attack vector. The vulnerability does not directly impact availability but poses risks to confidentiality and integrity.

Vulnerability Description

The vulnerability stems from improper neutralization of input during web page generation, specifically related to Cross-Site Scripting (CWE-79). Attackers can abuse the vulnerability to inject JavaScript code via the "stock_delivery_terms_text[1]" parameter.

Affected Systems and Versions

Os Commerce version 4.12.56860 is the specific version affected by CVE-2023-43728. Users of this version are at risk of exploitation through the identified XSS vulnerability.

Exploitation Mechanism

By injecting malicious JavaScript code through the vulnerable parameter, attackers can reflect and execute scripts within the context of a user's web browser, potentially leading to unauthorized actions.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-43728, immediate steps to remediate the vulnerability and establish long-term security practices are crucial.

Immediate Steps to Take

Users of Os Commerce version 4.12.56860 should apply the necessary security patches and updates provided by the vendor to address the XSS vulnerability. Additionally, it is recommended to sanitize user inputs to prevent XSS attacks.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and educating users about the risks of XSS attacks can enhance the overall security posture and reduce the likelihood of successful exploitation.

Patching and Updates

Stay informed about security updates released by Os Commerce and promptly apply patches to address known vulnerabilities, safeguarding systems against potential XSS exploits.