CVE-2024-32479 LibreNMS's Improper Sanitization on Service template name leads to Stored XSS

What is CVE-2024-32479?

CVE-2024-32479 is a high-severity cross-site scripting vulnerability in Librenms Librenms, published on 22 Apr 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Prior to version 24.4.0, there is improper sanitization on the `Service` template name, which can lead to stored Cross-site Scripting. Version 24.4.0 fixes this vulnerability.

Weakness: CWE-79

Which versions are affected by CVE-2024-32479?

2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.

Products include Librenms Librenms.

How do I fix CVE-2024-32479?

Upgrade librenms/librenms to 24.4.0 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-32479 being exploited?

There is no known exploitation of CVE-2024-32479 in the wild and no public exploit code.

Other vulnerabilities in Librenms Librenms

• CVE-2023-4982 Cross-site Scripting (XSS) - Stored in librenms/librenms Critical 9.8
• CVE-2022-29712 Command injection in librenms Critical 9.8
• CVE-2021-44278 Path traversal in librenms/librenms Critical 9.8
• CVE-2019-10665 LibreNMS Information Disclosure Critical 9.8
• CVE-2018-20434 LibreNMS arbitrary OS commands execution Critical 9.8

All Librenms Librenms vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-72m9-7c8x-pmmw.