4.3med

CVE-2025-68614

LibreNMS Alert Rule API Cross-Site Scripting Vulnerability

Also known as GHSA-c89f-8g7g-59wj

Published 10 mo ago · modified 18 d ago · JSON

CVSS
4.3
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
3.9%
percentile 90%
Public exploits
0
none known

Summary

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.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
10 mo ago

Exploit prediction (EPSS)

3.88% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.14.3CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
CNA3.14.3CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
NVD3.15.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub3.14.3CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

Affected packages

EcosystemPackageAffectedFixed in
packagistlibrenms/librenms
<25.12.0
25.12.0

Affected products

  • librenms librenms

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • github.com /librenms/librenms/security/advisories/GHSA-c89f-8g7g-59wj · x_refsource_CONFIRM
  • github.com /librenms/librenms/commit/ebe6c79bf4ce0afeb575c1285afe3934e44001f1 · x_refsource_MISC
  • nvd.nist.gov /vuln/detail/CVE-2025-68614 · advisory
  • github.com /librenms/librenms · package

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.