CVE-2024-49764

Public Exploit
LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/capture.inc.php

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory github.com
Affected: librenms librenms
Published at:
Updated at:

References

Link Tags
https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68 vendor advisory exploit
https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6 patch

Frequently Asked Questions

What is the severity of CVE-2024-49764?
CVE-2024-49764 has been scored as a medium severity vulnerability.
How to fix CVE-2024-49764?
To fix CVE-2024-49764, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-49764 being actively exploited in the wild?
It is possible that CVE-2024-49764 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-49764?
CVE-2024-49764 affects librenms librenms.
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