CVE-2024-49764

Medium

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.

SeverityMedium
CVSS4.8
Exploit probability—
ProductLibrenms
PublishedNov 15, 2024
First seenNov 15, 2024

How to fix

Update
  • librenms librenms24.10.0 or later
  • librenms/librenms24.10.0 or later

Affected products

ProductAffected versionsFixed in
librenms librenmsv < 24.10.024.10.0
librenms/librenmsPackagistv < 24.10.024.10.0

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