CVE-2024-47524: librenms XSS — Exploit & Fix

Description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. User with Admin role can create a Device Groups, the application did not properly sanitize the user input in the Device Groups name, when user see the detail of the Device Group, if java script code is inside the name of the Device Groups, its will be trigger. This vulnerability is fixed in 24.9.0.

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CVSS v3.1 Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
librenms	librenms	< 24.9.0

References

Advisories & Patches

https://github.com/librenms/librenms/commit/d3b51560a8e2343e520d16e9adc72c6951aa91ee https://github.com/librenms/librenms/security/advisories/GHSA-fc38-2254-48g7

Exploits

https://github.com/librenms/librenms/security/advisories/GHSA-fc38-2254-48g7

Frequently Asked Questions

What is CVE-2024-47524? +

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. User with Admin role can create a Device Groups, the application did not properly sanitize the user input in the Device Groups name, when user see the detail of the Device Group, if java script code is inside the name of the Device Groups, its will be trigger. This vulnerability is fixed in 24.9.0. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2024-47524? +

CVE-2024-47524 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-47524? +

CVE-2024-47524 affects products from librenms, specifically: librenms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-47524? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-47524