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CVE-2025-23201— Reflected Cross-site Scripting on error alert in librenms

Quick assessment

Affected
librenms librenms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 24.10.1及之前版本存在跨站脚本漏洞，该漏洞源于参数community会导致反射型跨站脚本攻击。

CVSS 5.4 · Medium EPSS 0.41% · P34
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I. Basic Information for CVE-2025-23201

Vulnerability Information
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Vulnerability Title
Reflected Cross-site Scripting on error alert in librenms
Source: CVE Program / CVE List V5
Vulnerability Description
librenms is a community-based GPL-licensed network monitoring system. Affected versions are subject to Cross-site Scripting (XSS) on the parameters:`/addhost` -> param: community. Librenms versions up to 24.10.1 allow remote attackers to inject malicious scripts. When a user views or interacts with the page displaying the data, the malicious script executes immediately, leading to potential unauthorized actions or data exposure. This issue has been addressed in release version 24.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
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 24.10.1及之前版本存在跨站脚本漏洞，该漏洞源于参数community会导致反射型跨站脚本攻击。
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

Vendor Product Affected Versions CPE Subscribe
librenms librenms < 24.11.0 -

II. Public POCs for CVE-2025-23201

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III. Intelligence Information for CVE-2025-23201

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Vendor Advisories for CVE-2025-23201 (1)

Same Patch Batch · librenms · 2025-01-16 · 5 CVEs total

CVE-2025-23200 4.6 MEDIUM Stored XSS-LibreNMS-Misc Section in librenms
CVE-2025-23199 4.6 MEDIUM Stored XSS-LibreNMS-Ports in librenms
CVE-2025-23198 4.6 MEDIUM Stored-XSS-LibreNMS-Display-Name in librenms
CVE-2024-56144 4.6 MEDIUM Stored XSS-LibreNMS-Display Name 2 in librenms

IV. Related Vulnerabilities

Same product: librenms
Same vendor: librenms
Same weakness: CWE-79

V. Comments for CVE-2025-23201

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