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CVE-2024-32479Librenms XSS

LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS

Published Apr 22, 2024 · Updated Sep 10, 2026 · Also known as GHSA-72m9-7c8x-pmmw

Key Facts

Routine patching
  • CVE-2024-32479 is a medium-severity vulnerability (CVSS 5.4 v3.1) affecting Librenms, librenms/librenms (composer).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 34% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Librenms 24.4.0, librenms/librenms 24.4.0.
  • Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Scores

CVSS v3.1

5.4

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS (30-day exploit likelihood)

34%

Higher than 98.3% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

35/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

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.

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
LibrenmsLibrenms>= < 24.4.024.4.0
librenms/librenmscomposerSee advisory24.4.0

Patched Releases

Librenms

24.4.0

librenms/librenms

24.4.0

Timeline

  1. Publicly disclosed

    Apr 22, 2024

  2. Last updated

    Sep 10, 2026

Weakness Type

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

FAQ

Common Questions.

Is CVE-2024-32479 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.