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OpenAdvisories
Medium · 5.1 CVE-2017-20209 EUVD-2017-18925GHSA-vcfc-84hr-mgwm

Nagios Fusion < 4.0.1 XSS via Users/Servers Page

Published Oct 30, 2025 · Updated Nov 17, 2025 · Assigned by VulnCheck

Description

Nagios Fusion versions prior to 4.0.1 are vulnerable to cross-site scripting (XSS) via the Users and Servers pages. 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.

Affected products

VendorProductAffectedFixed
Nagios Fusion < 4.0.1 4.0.1

References