#VU127453 Cross-site scripting in LibreNMS - CVE-2024-51496
Published: November 15, 2024 / Updated: April 24, 2026
Vulnerability identifier: #VU127453
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-51496
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
LibreNMS
LibreNMS
Software vendor:
LibreNMS Project
LibreNMS Project
Description
The vulnerability allows a remote user to execute arbitrary JavaScript in a user's session.
The vulnerability exists due to cross-site scripting in the "metric" parameter of the /wireless and /health endpoints when handling requests containing a crafted metric parameter. A remote privileged user can send a specially crafted URL to execute arbitrary JavaScript in a user's session.
User interaction is required to access the crafted page.
Remediation
Install security update from vendor's website.