Medium severity4.8NVD Advisory· Published Nov 15, 2024· Updated Jun 17, 2026
CVE-2024-49764
CVE-2024-49764
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
librenms/librenmsPackagist | < 24.10.0 | 24.10.0 |
Affected products
3Patches
Vulnerability mechanics
References
4- github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6nvdPatchWEB
- github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-rmr4-x6c9-jc68ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-49764ghsaADVISORY
News mentions
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