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CVE-2025-62412

LibreNMS alert-rules Cross-Site Scripting Vulnerability

Published: Oct 16, 2025Updated: Oct 23, 2025 Sources: CVE List NVD GHSACWE-79
3.8LOW
NVD MITRE
EPSS Score
0.3%
Top 82.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

librenms
oss-projectaka librenms/librenms
librenmsOn-premWeb App
Enterprise Software / itsm-monitoring
Packagist
package-ecosystem
librenms/librenms
OSS Libraries

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
github.com
https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-62412
nvd.nist.gov
and 2 more references View all →

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