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.

INFO

Published Date :

2026-04-13T10:39:54.757Z

Last Modified :

2026-04-13T12:59:06.750Z

Source :

PRJBLK
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2728 vulnerability.

Vendors Products
Librenms
  • Librenms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-2728.

URL Resource
https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#xss-on-showconfig-page-2630 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact