CVE-2025-62412

LibreNMS alert-rules Cross-Site Scripting Vulnerability

CVSS 3.8 LOWEPSS 0.3%CWE-79

LibreNMS is a community-based GPL-licensed network monitoring system. The alert rule name in the Alerts > Alert Rules page is not properly sanitized, and can be used to inject HTML code. This vulnerability is fixed in 25.10.0.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Affected products

librenms · librenms

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References

https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh