CVE-2021-4285 : What You Need to Know

A vulnerability classified as problematic was found in Nagios NCPA, affecting the file agent/listener/templates/tail.html. This vulnerability allows for cross-site scripting, which can be exploited remotely. Upgrading to version 2.4.0 can address this issue.

Understanding CVE-2021-4285

This CVE refers to a cross-site scripting vulnerability in the Nagios NCPA.

What is CVE-2021-4285?

CVE-2021-4285 is a vulnerability in Nagios NCPA that allows for remote cross-site scripting by manipulating the argument name.

The Impact of CVE-2021-4285

The impact of this vulnerability lies in the potential for remote attackers to initiate cross-site scripting attacks on affected systems.

Technical Details of CVE-2021-4285

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is located in the file agent/listener/templates/tail.html in Nagios NCPA, allowing for remote cross-site scripting by manipulating the argument name.

Affected Systems and Versions

Nagios NCPA versions prior to 2.4.0 are affected by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by manipulating the argument name to initiate cross-site scripting attacks.

Mitigation and Prevention

Learn how to mitigate and prevent further exploitation of CVE-2021-4285.

Immediate Steps to Take

To address this issue, it is recommended to upgrade Nagios NCPA to version 2.4.0.

Long-Term Security Practices

Implementing secure coding practices and regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates for Nagios NCPA to address known vulnerabilities.