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Vulnerabilities

Vulnerability · CVE-2025-47931

LibreNMS is PHP/MySQL/SNMP based network monitoring software.

Published May 17, 2025 · catalog updated May 19, 2025 · LibreNMS is PHP/MySQL/SNMP based

Check this week

CVE-2025-47931 is not in CISA KEV. FIRST estimates a 10.12% chance of exploitation in the next 30 days. Check whether you run LibreNMS is PHP/MySQL/SNMP based.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (LibreNMS is PHP/MySQL/SNMP based).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
10.12%
Remediation
Version ranges on file
Affected products
vendor librenms librenms < 25.5.0

LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the parameter of the form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. LibreNMS v25.5.0 contains a patch for the issue.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor librenms librenms < 25.5.0< 25.5.0

How to fix CVE-2025-47931

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-47931 is not in CISA KEV. FIRST estimates a 10.12% chance of exploitation in the next 30 days. Check whether you run LibreNMS is PHP/MySQL/SNMP based.

Which versions are affected?

Compare what you have installed with librenms librenms < 25.5.0 < 25.5.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 10.12%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 17, 2025 · EUVD

    Detected

    LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the parameter of the form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. LibreNMS v25.5.0 contains a patch for the issue.

  2. May 19, 2025 · EUVD

    Updated

    LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the parameter of the form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. LibreNMS v25.5.0 contains a patch for the issue.

Sources

  • CVE.orgVulnerability recordCVE-2025-47931

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-15590

    LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the parameter of the form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other use

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 19, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.