CVE-2025-47931— LibreNMS stored Cross-site Scripting vulnerability in poller group name
Quick assessment
Affected
librenms librenms
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
LibreNMS是LibreNMS社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 LibreNMS 25.4.0及之前版本存在跨站脚本漏洞，该漏洞源于group name参数存在存储型跨站脚本漏洞。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-47931
Vulnerability Information
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Vulnerability Title
LibreNMS stored Cross-site Scripting vulnerability in poller group name
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
LibreNMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibreNMS是LibreNMS社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 LibreNMS 25.4.0及之前版本存在跨站脚本漏洞，该漏洞源于group name参数存在存储型跨站脚本漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-47931
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IV. Related Vulnerabilities
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CVE-2026-109357
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CVE-2026-109353
LibreNMS before 26.9.0 SQL Injection via notification_id in
Same vendor: librenms
-
CVE-2026-109357
LibreNMS before 26.9.0 LDAP Filter Injection Authentication -
CVE-2026-109356
LibreNMS before 26.9.0 Missing Authorization in Port Purge v -
CVE-2026-109354
LibreNMS before 26.9.0 Path Traversal via NFSen channel Para -
CVE-2026-109355
LibreNMS before 26.9.0 Stored XSS via Tools Oxidized Node Li -
CVE-2026-109353
LibreNMS before 26.9.0 SQL Injection via notification_id in
Same weakness: CWE-79
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V. Comments for CVE-2025-47931
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