CVE-2017-20209
Medium · 6.1CVSS
6.1
EPSS
0.5%
Published
Oct 30, 2025
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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