CVE-2025-23199: Librenms

Medium severity, CVSS 5.4. EPSS: 1.3% chance of exploitation in the next 30 days.

librenms is a community-based GPL-licensed network monitoring system. Affected versions are subject to a stored XSS on the parameter: `/ajax_form.php` -> param: descr. Librenms version up to 24.10.1 allow remote attackers to inject malicious scripts. When a user views or interacts with the page displaying the data, the malicious script executes immediately, leading to potential unauthorized actions or data exposure. This issue has been addressed in release version 24.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Librenms Librenms: before 24.11.0 (fixed in 24.11.0)

Published 2025-01-16. Last modified 2026-06-17.