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CVE-2024-47528— LibreNMS Contains a Stored XSS via File Upload

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 24.6.0版本存在代码问题漏洞，该漏洞源于允许上传包含跨站脚本载荷的SVG文件。

AI Predicted 6.1 Difficulty: Easy EPSS 0.41% · P33
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I. Basic Information for CVE-2024-47528

Vulnerability Information
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Vulnerability Title
LibreNMS Contains a Stored XSS via File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Stored Cross-Site Scripting (XSS) can be achieved by uploading a new Background for a Custom Map. Users with "admin" role can set background for a custom map, this allow the upload of SVG file that can contain XSS payload which will trigger on load. This led to Stored Cross-Site Scripting (XSS). The vulnerability is fixed in 24.9.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
LibreNMS 代码问题漏洞
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 24.6.0版本存在代码问题漏洞，该漏洞源于允许上传包含跨站脚本载荷的SVG文件。
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 < 24.9.0 -

II. Public POCs for CVE-2024-47528

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III. Intelligence Information for CVE-2024-47528

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Same Patch Batch · librenms · 2024-10-01 · 6 CVEs total

CVE-2024-47527 7.5 HIGH LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device-
CVE-2024-47525 7.5 HIGH Stored XSS ('Cross-site Scripting') in librenms/includes/html/print-alert-rules.php
CVE-2024-47523 7.5 HIGH LibreNMS has Stored Cross-site Scripting vulnerability in "Alert Transports" feature
CVE-2024-47524 7.2 HIGH LibreNMS has Stored Cross-site Scripting vulnerability in "Device Group" Name
CVE-2024-47526 3.5 LOW LibreNMS has a Self-XSS ('Cross-site Scripting') in librenms/includes/html/modal/alert_tem

IV. Related Vulnerabilities

Same product: librenms
Same vendor: librenms
Same weakness: CWE-116

V. Comments for CVE-2024-47528

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