CVE-2021-43324: Librenms

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

LibreNMS through 21.10.2 allows XSS via a widget title.

Affected products

• Librenms Librenms: up to and including 21.10.2

Published 2021-11-03. Last modified 2026-06-17.