Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2020-36866

Nagios XI versions prior to 5.7.3 are vulnerable to cross-site scripting (XSS) via the Manage Users page of the Admin interface. 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-2020-36866
  • 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