HTTP: LibreNMS Poller Group Name Stored Cross Site Scripting
This signature detects attempts to exploit a known vulnerability against LibreNMS. A successful attack can lead to directory traversal and arbitrary code execution.
Extended 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.
Affected Products
Librenms b'librenms'
References
CVE: CVE-2025-47931
Short Name
HTTP:XSS:LIBRENMS-POLLER-GROUP
Severity
Minor
Recommended
True
Recommended Action
None
Category
HTTP
Keywords
CVE-2025-47931 Cross Group LibreNMS Name Poller Scripting Site Stored
Release Date
06/30/2025
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3821
False Positive
Unknown
Vendors
Librenms