Cloudanix VulnDB

CVE-2020-36866

Medium · 5.4

CVSS

5.4

EPSS

0.4%

Published

Oct 30, 2025

CISA due date

—

The record

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.

Affected packages

Ecosystem Package Introduced Fixed