PT-2018-14480 · Librenms · Librenms

Javier Olmedo · Published 2018-10-18 · Updated 2022-05-14 · CVE-2018-18478

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions LibreNMS versions prior to 1.44

Description The issue allows remote attackers to inject arbitrary web script or HTML via the dashboard name parameter in the "/ajax form.php" API endpoint, related to files such as "html/includes/forms/add-dashboard.inc.php", "html/includes/forms/delete-dashboard.inc.php", and "html/includes/forms/edit-dashboard.inc.php".

Recommendations For versions prior to 1.44, update to version 1.44 or later to resolve the issue. As a temporary workaround, consider restricting access to the "/ajax form.php" endpoint or avoiding the use of the dashboard name parameter until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-18478

GHSA-9M82-F3WX-P625

Affected Products

Librenms

References · 7

• 🔥 https://github.com/librenms/librenms/issues/9170 · Exploit
• 🔥 https://hackpuntes.com/cve-2018-18478-libre-nms-1-43-cross-site-scripting-persistente · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-18478 · Security Note
• https://osv.dev/vulnerability/GHSA-9m82-f3wx-p625 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-18478 · Vendor Advisory
• https://github.com/librenms/librenms/pull/9171 · Note
• https://github.com/librenms/librenms/releases/tag/1.44 · Note