XSS in Librenms
CVE-2025-68614
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Prior to version 25.12.0, the Alert Rule API is vulnerable to stored cross-site scripting. Alert rules can be created or updated via LibreNMS API. The alert rule name is not properly sanitized, and can be used to inject HTML code. This issue has been patched in version 25.12.0.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.035 (88.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Librenms — versions < 25.12.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-68614?
- CVE-2025-68614 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-12-23.
- How severe is CVE-2025-68614?
- Medium severity. CVSS v3 base score is 4.3 out of 10.