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Medium · 5.1 CVE-2018-25119 EUVD-2018-21610GHSA-fgw8-2xqf-m7qv

Nagios Fusion < 4.1.5 XSS via fusionwindow Parameter

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

Description

Nagios Fusion versions prior to 4.1.5 are vulnerable to cross-site scripting (XSS) via the "fusionwindow" parameter. 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 < 4.1.5 4.1.5

References