Description
LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the `group name` parameter of the `http://localhost/poller/groups` form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. LibreNMS v25.5.0 contains a patch for the issue.
Problem types
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
References
github.com/...brenms/security/advisories/GHSA-hxw5-9cc5-cmw5
github.com/librenms/librenms/pull/17603
github.com/...ommit/88fe1a7abdb500d9a2d4c45f9872df54c9ff8062
github.com/...lob/25.4.0/includes/html/pages/addhost.inc.php