Cross-site scripting in LibreNMS - CVE-2025-23198
Published: January 16, 2025 / Updated: April 24, 2026
Vulnerability identifier: #VU127447
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2025-23198
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute malicious scripts.
The vulnerability exists due to cross-site scripting in the display name field handling in /device/$DEVICE_ID/edit when rendering stored device display names on application and port-related pages. A remote user can inject a crafted display name value to execute malicious scripts.
User interaction is required to view or interact with a page that displays the stored value.
Affected software
LibreNMS
How to mitigate CVE-2025-23198
Install security update from vendor's website.
LibreNMS - update to 24.11.0