#VU127449 Cross-site scripting in LibreNMS - CVE-2025-23200

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Main Vulnerability Database Vulnerabilities #VU127449

#VU127449 Cross-site scripting in LibreNMS - CVE-2025-23200

Published: January 16, 2025 / Updated: April 24, 2026


Vulnerability identifier: #VU127449
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2025-23200
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
LibreNMS
Software vendor:
LibreNMS Project

Description

The vulnerability allows a remote user to inject malicious scripts.

The vulnerability exists due to improper neutralization of input during web page generation in the dynamic_override_config function in functions.inc.php and the misc section page when processing the state parameter in ajax_form.php. A remote user can submit a specially crafted state value to inject malicious scripts.

User interaction is required when a user views or interacts with the page displaying the stored data.


Remediation

Install security update from vendor's website.

External links