Cross-Site Scripting Vulnerability in Nagios XI by Nagios
CVE-2025-56432

6.1MEDIUM

Key Information:

Vendor

Nagios

Status
Nagios XI
Vendor
CVE Published:
26 August 2025

What is CVE-2025-56432?

A cross-site scripting (XSS) vulnerability in Nagios XI version 2024R2 allows remote attackers to inject and execute arbitrary JavaScript in the session of a logged-in user. This is achieved through a specially crafted URL that targets a web component responsible for rendering performance-related data, potentially leading to unauthorized actions and data exposure.

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References

http://nagios.com
https://www.nagios.com/changelog/

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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