CVE-2023-46287 : Vulnerability Insights and Analysis

A Cross-Site Scripting (XSS) vulnerability exists in NagVis before version 1.9.38, specifically via the select function in share/server/core/functions/html.php.

Understanding CVE-2023-46287

This section will delve into the details of the CVE-2023-46287 vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-46287?

CVE-2023-46287 is a Cross-Site Scripting (XSS) vulnerability found in NagVis versions prior to 1.9.38. The vulnerability is triggered through the select function in share/server/core/functions/html.php.

The Impact of CVE-2023-46287

This XSS vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's web browser. This could lead to unauthorized access, data theft, or other malicious actions.

Technical Details of CVE-2023-46287

Let's explore the specifics of the vulnerability.

Vulnerability Description

The vulnerability stems from inadequate input validation in the select function in share/server/core/functions/html.php within NagVis versions before 1.9.38, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

All versions of NagVis before 1.9.38 are impacted by this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input that, when processed by the select function in html.php, results in the execution of unauthorized scripts within the application's context.

Mitigation and Prevention

Discover the steps to secure your systems against CVE-2023-46287.

Immediate Steps to Take

Update NagVis to version 1.9.38 or newer to mitigate the XSS vulnerability.
Regularly monitor security advisories and apply patches promptly.

Long-Term Security Practices

Implement input validation mechanisms to filter out potentially malicious input.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Always stay informed about the latest security updates and patches released by NagVis to safeguard your systems.