CVE-2017-20209

MEDIUM

6.1

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.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published10/30/2025

Last Modified11/6/2025

Sourcenvd

Honeypot Sightings0

Affected Products

nagios:fusion

Weaknesses (CWE)

CWE-79

References

https://www.nagios.com/changelog/nagios-fusion/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nagios-fusion-xss-via-users-servers-page(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.