CVE-2026-2728

MEDIUM

Librenms < 26.3.0 - XSS

Title source: rule

Description

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page.

Scores

CVSS v3 4.8
EPSS 0.0000
EPSS Percentile 0.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
librenms/librenms < 26.3.0 (2 CPE variants)
librenms/librenms 0 - 26.3.0Packagist
Published Apr 13, 2026
Tracked Since Apr 13, 2026