Cloudanix VulnDB

CVE-2020-36861

Medium · 5.4

CVSS

5.4

EPSS

0.4%

Published

Oct 30, 2025

CISA due date

—

The record

The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.0.8 / Nagios XI 5.7.5 contains multiple cross-site scripting (XSS) vulnerabilities in the overlay UI elements and the Notification/Check Period 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.

Affected packages

Ecosystem Package Introduced Fixed