CVE-2023-43873 : Security Advisory and Response

A Cross Site Scripting (XSS) vulnerability in e017 CMS v.2.3.2 allows a local attacker to execute arbitrary code via a crafted script to the Name field in the Manage Menu.

Understanding CVE-2023-43873

This section will provide insights into the impact, technical details, and mitigation strategies related to CVE-2023-43873.

What is CVE-2023-43873?

CVE-2023-43873 is a Cross Site Scripting (XSS) vulnerability discovered in e017 CMS v.2.3.2, which enables a local attacker to execute malicious code through a specifically designed script in the Name field within the Manage Menu.

The Impact of CVE-2023-43873

The impact of this vulnerability is significant as it allows an attacker to run arbitrary code within the affected system, potentially leading to unauthorized access, data theft, or further exploitation of the compromised system.

Technical Details of CVE-2023-43873

In this section, we delve into the vulnerability description, affected systems, versions, and the exploitation mechanism of CVE-2023-43873.

Vulnerability Description

The vulnerability arises due to insufficient sanitization of user-supplied input in the Name field within the Manage Menu of e017 CMS v.2.3.2, making it susceptible to Cross Site Scripting attacks.

Affected Systems and Versions

The Cross Site Scripting (XSS) flaw impacts all versions of e017 CMS v.2.3.2, exposing them to the risk of code execution through manipulated scripts.

Exploitation Mechanism

By injecting a specially crafted script into the Name field of the Manage Menu, a local attacker can exploit the XSS vulnerability, ultimately gaining the ability to execute arbitrary code on the target system.

Mitigation and Prevention

Discover essential steps to mitigate the risks associated with CVE-2023-43873 by following immediate measures and adopting long-term security practices.

Immediate Steps to Take

Disable the affected feature within e017 CMS v.2.3.2 to prevent the execution of arbitrary scripts.
Regularly monitor and restrict user input to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement secure coding practices to sanitize user input and prevent XSS vulnerabilities.
Conduct regular security audits and penetration testing to identify and address potential security loopholes.

Patching and Updates

Stay informed about security patches and updates released by e017 CMS to address the CVE-2023-43873 vulnerability and enhance the overall security posture of the system.