Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2017-20209

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.

  • Published: Oct 30, 2025
  • Updated: Nov 7, 2025
  • CVE: CVE-2017-20209
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
nagios / fusion 4.0.0 4.0.0.x