CVE-2023-47094 : Exploit Details and Defense Strategies

A Stored Cross-Site Scripting (XSS) vulnerability in the Account Plans tab of System Settings in Virtualmin 7.7 allows remote attackers to inject arbitrary web script or HTML via the Plan name field while editing Account plan details.

Understanding CVE-2023-47094

This section will provide insights into the CVE-2023-47094 vulnerability affecting Virtualmin 7.7.

What is CVE-2023-47094?

CVE-2023-47094 is a Stored Cross-Site Scripting (XSS) vulnerability that exists in the Account Plans tab of System Settings within Virtualmin 7.7. This vulnerability enables remote attackers to inject malicious web scripts or HTML through the Plan name field when modifying Account plan details.

The Impact of CVE-2023-47094

The exploitation of this vulnerability could lead to malicious actors executing arbitrary script code on the affected system. Such an attack may result in unauthorized access to sensitive information, manipulation of user data, or the complete compromise of the system's security.

Technical Details of CVE-2023-47094

Explore the technical aspects of the CVE-2023-47094 vulnerability in this section.

Vulnerability Description

The vulnerability allows remote attackers to inject arbitrary web scripts or HTML through the Plan name field of System Settings in Virtualmin 7.7, posing a significant security risk to the application.

Affected Systems and Versions

The affected system is Virtualmin 7.7. All instances running this version are susceptible to the Stored Cross-Site Scripting (XSS) vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tampering with the Plan name field in the Account Plans tab of System Settings. By injecting malicious scripts or HTML code, they can compromise the security of Virtualmin 7.7 systems.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent potential attacks related to CVE-2023-47094.

Immediate Steps to Take

Disable access to the Account Plans tab in System Settings until a patch is available.
Implement input validation mechanisms to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Regularly update Virtualmin to the latest version to ensure patches for known vulnerabilities.
Conduct security audits and penetration testing to identify and address any security gaps within the application.

Patching and Updates

Keep an eye out for security advisories from Virtualmin and apply patches promptly to protect your systems from security risks.