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CVE-2024-49764— LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/capture.inc.php

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存在跨站脚本漏洞，该漏洞源于Capture Debug Information页面中的存储型跨站脚本漏洞。

CVSS 4.8 · Medium EPSS 0.39% · P31
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I. Basic Information for CVE-2024-49764

Vulnerability Information
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Vulnerability Title
LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/capture.inc.php
Source: CVE Program / CVE List V5
Vulnerability Description
LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the "Capture Debug Information" page allows authenticated users to inject arbitrary JavaScript through the "hostname" parameter when creating a new device. This vulnerability results in the execution of malicious code when the "Capture Debug Information" page is visited, redirecting the user and sending non-httponly cookies to an attacker-controlled domain. This vulnerability is fixed in 24.10.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/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存在跨站脚本漏洞，该漏洞源于Capture Debug Information页面中的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

Vendor Product Affected Versions CPE Subscribe
librenms librenms < 24.10.0 -

II. Public POCs for CVE-2024-49764

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III. Intelligence Information for CVE-2024-49764

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Patches & Fixes for CVE-2024-49764 (1)

Same Patch Batch · librenms · 2024-11-15 · 13 CVEs total

CVE-2024-49754 7.5 HIGH LibreNMS has a stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/api-acc
CVE-2024-51495 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/dev-overview-
CVE-2024-51496 4.8 MEDIUM LibreNMS has a Reflected XSS ('Cross-site Scripting') in librenms/includes/html/pages/wire
CVE-2024-51497 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/print-customo
CVE-2024-51494 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/app/Http/Controllers/Table/
CVE-2024-49759 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/edituse
CVE-2024-49758 4.8 MEDIUM LibreNMS has a stored XSS in ExamplePlugin with Device's Notes
CVE-2024-50352 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/
CVE-2024-50351 4.8 MEDIUM LibreNMS has a Reflected XSS ('Cross-site Scripting') in librenms/includes/functions.php
CVE-2024-50350 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/app/Http/Controllers/Table/
CVE-2024-50355 4.8 MEDIUM LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints
CVE-2024-52526 4.8 MEDIUM LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/

IV. Related Vulnerabilities

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

V. Comments for CVE-2024-49764

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