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CVE-2025-62412

Low

Description

LibreNMS is a community-based GPL-licensed network monitoring system. The alert rule name in the Alerts > Alert Rules page is not properly sanitized, and can be used to inject HTML code. This vulnerability is fixed in 25.10.0.

SeverityLow
CVSS3.8
Exploit probability20. percentile0.3%
ProductLibrenms
PublishedOct 16, 2025
First seenOct 16, 2025
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • librenms librenms25.10.0 or later
  • librenms/librenms25.10.0 or later

Affected products

ProductAffected versionsFixed in
librenms librenms25.8.0 ≤ v < 25.10.025.10.0
librenms/librenmsPackagistv < 25.10.025.10.0

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