CVE-2025-47931

MEDIUM

LibreNMS < 25.5.0 - Stored Cross-Site Scripting via Poller Groups Form Group Name Parameter

Title source: llm
STIX 2.1

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.

References (4)

Core 4

Scores

CVSS v3 6.1
EPSS 0.0027
EPSS Percentile 18.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
librenms/librenms < 25.5.0
librenms/librenms 0 - 25.5.0Packagist
Published May 17, 2025
Tracked Since Feb 18, 2026