CVE-2024-47524: LibreNMS has Stored Cross-site Scripting vulnerability in "Device Group" Name

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-10-01 · updated 2026-06-17
Weakness: CWE-79

Description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. User with Admin role can create a Device Groups, the application did not properly sanitize the user input in the Device Groups name, when user see the detail of the Device Group, if java script code is inside the name of the Device Groups, its will be trigger. This vulnerability is fixed in 24.9.0.

Affected products

librenms: before 24.9.0 — fixed in 24.9.0

How to fix

Upgrade to a fixed version: librenms 24.9.0. Check the vendor advisory for mitigations.

References

https://github.com/librenms/librenms/commit/d3b51560a8e2343e520d16e9adc72c6951aa91ee
https://github.com/librenms/librenms/security/advisories/GHSA-fc38-2254-48g7

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