CVE-2024-51494: 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 “descr” parameter when editing a device’s port settings. This vulnerability can lead to the execution of malicious code when the “Port Settings” page is visited, potentially compromising the user’s session and allowing unauthorized actions.

References

github.com/advisories/GHSA-7663-37rg-c377
github.com/librenms/librenms
github.com/librenms/librenms/commit/82a744bfe29017b8b58b5752ab9e1b335bedf0a0
github.com/librenms/librenms/security/advisories/GHSA-7663-37rg-c377
nvd.nist.gov/vuln/detail/CVE-2024-51494

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