Nagios XI versions prior to 5.8.0 are vulnerable to stored cross-site scripting (XSS) via the My Tools page. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
Advisories

No advisories yet.

Fixes

Solution

Nagios addresses this vulnerability as "Fixed stored XSS security vulnerability in My Tools page."


Workaround

No workaround given by the vendor.

History

Fri, 31 Oct 2025 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Nagios
Nagios xi
Vendors & Products Nagios
Nagios xi

Thu, 30 Oct 2025 22:00:00 +0000

Type Values Removed Values Added
Description Nagios XI versions prior to 5.8.0 are vulnerable to stored cross-site scripting (XSS) via the My Tools page. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
Title Nagios XI < 5.8.0 XSS via My Tools Page
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-10-30T21:54:48.701Z

Reserved: 2025-10-30T15:47:16.864Z

Link: CVE-2021-47695

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-30T22:15:40.950

Modified: 2025-10-30T22:15:40.950

Link: CVE-2021-47695

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-31T10:13:00Z