Nagios XI Cross-Site Scripting Vulnerability in BPI Component

A cross-site scripting (XSS) vulnerability exists in Nagios XI versions prior to 5.7.2, specifically within the Business Process Intelligence (BPI) component. The issue arises on the Config Management and Edit Config pages, where inadequate validation or escaping of user input allows for the injection and execution of arbitrary scripts in the context of the user's browser.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the victim's browser.

Remediation

Users can upgrade to Nagios XI version 5.7.2 or later to address this vulnerability.