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Medium severity6.1NVD Advisory· Published Oct 30, 2025· Updated Jun 17, 2026

CVE-2017-20209

CVE-2017-20209

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Nagios/Fusion3 versions
    cpe:2.3:a:nagios:fusion:4.0.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:nagios:fusion:4.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 0
    • (no CPE)range: <4.0.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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