CVE-2026-2728_CVE-2026-2728

4.6 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

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.

Basic Information

ID CVE-2026-2728

Source PRJBLK

Published Apr 13, 2026 at 10:39

Modified Apr 13, 2026 at 10:44

Affected Product

Vendor librenms

Product librenms

Affected Versions librenms librenms 0

CWE Classification

CWE-79

References

projectblack.io /blog/librenms-authenticated-rce-and-xss/

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    "published": "2026-04-13T10:39:54.757Z",
    "modified": "2026-04-13T10:44:47.028Z",
    "type": "cve",
    "title": "CVE-2026-2728",
    "source": "PRJBLK",
    "references": "https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#xss-on-showconfig-page-2630",
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