CVE-2024-50350: LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/app/Http/Controllers/Table/EditPortsController.php

November 15, 2024

A Stored Cross-Site Scripting (XSS) vulnerability in the “Port Settings” page allows authenticated users to inject arbitrary JavaScript through the “name” parameter when creating a new Port Group. This vulnerability results in the execution of malicious code when the “Port Settings” page is visited after the affected Port Group is added to a device, potentially compromising user sessions and allowing unauthorized actions.

References

github.com/advisories/GHSA-xh4g-c9p6-5jxg
github.com/librenms/librenms
github.com/librenms/librenms/commit/82a744bfe29017b8b58b5752ab9e1b335bedf0a0
github.com/librenms/librenms/security/advisories/GHSA-xh4g-c9p6-5jxg
nvd.nist.gov/vuln/detail/CVE-2024-50350

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