Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2021-47698

Nagios XI versions prior to 5.8.7 using embedded Nagios Core are vulnerable to cross-site scripting (XSS) via the Core UI’s Views URL handling (escape_string()). 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: Nov 3, 2025
  • Updated: Nov 8, 2025
  • CVE: CVE-2021-47698
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
nagios / nagios_xi - 5.8.7