CVE-2023-47099 : Exploit Details and Defense Strategies

A Stored Cross-Site Scripting (XSS) vulnerability in the Create Virtual Server in Virtualmin 7.7 allows remote attackers to inject arbitrary web script or HTML via the Description field while creating the Virtual server.

Understanding CVE-2023-47099

This section provides insights into the CVE-2023-47099 vulnerability.

What is CVE-2023-47099?

CVE-2023-47099 is a Stored Cross-Site Scripting (XSS) vulnerability found in Virtualmin 7.7, enabling attackers to embed malicious web script or HTML code through the Description field during Virtual server creation.

The Impact of CVE-2023-47099

This vulnerability could be exploited by remote attackers to execute harmful scripts, potentially leading to data theft, unauthorized access, and overall compromise of the Virtualmin 7.7 system.

Technical Details of CVE-2023-47099

Explore the technical specifics of CVE-2023-47099 below.

Vulnerability Description

The vulnerability lies in the Create Virtual Server function of Virtualmin 7.7, allowing attackers to insert malicious code through the Description field.

Affected Systems and Versions

All instances of Virtualmin 7.7 are affected by this XSS vulnerability.

Exploitation Mechanism

By injecting crafted scripts or HTML code into the Description field during the creation of a Virtual server, malicious actors can compromise the system.

Mitigation and Prevention

Discover ways to mitigate and prevent exploitation of CVE-2023-47099.

Immediate Steps to Take

Users are advised to update Virtualmin to a patched version, sanitize user inputs, and restrict HTML inputs to prevent XSS attacks.

Long-Term Security Practices

Regular security audits, education on secure coding practices, and implementing strict input validation can enhance the overall security posture.

Patching and Updates

Stay informed about security updates for Virtualmin and promptly apply patches to address known vulnerabilities.