CVE-2024-49754: Librenms

Medium severity, CVSS 5.4. EPSS: 72.4% chance of exploitation in the next 30 days.

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the API-Access page allows authenticated users to inject arbitrary JavaScript through the "token" parameter when creating a new API token. This vulnerability can result in the execution of malicious code in the context of other users' sessions, compromising their accounts and enabling unauthorized actions. This vulnerability is fixed in 24.10.0.

Affected products

• Librenms Librenms: before 24.10.0 (fixed in 24.10.0)

Published 2024-11-15. Last modified 2026-06-17.