Security Advisory

CVE-2025-55296

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-08-18 17:27:52
Last updated 2025-08-18 17:38:16
Assigner GitHub_M
State PUBLISHED

Description

librenms is a community-based GPL-licensed network monitoring system. A stored Cross-Site Scripting (XSS) vulnerability exists in LibreNMS (<= 25.6.0) in the Alert Template creation feature. This allows a user with the admin role to inject malicious JavaScript, which will be executed when the template is rendered, potentially compromising other admin accounts. This vulnerability is fixed in 25.8.0.