CVE-2024-47528CWE-116CWE-434CWE-79

LibreNMS Contains a Stored XSS via File Upload

Medium · published October 1, 2024

CVSS v4.0
4.6
EPSS
0%
Percentile
34.2
In the wild
Unconfirmed
What it is

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Stored Cross-Site Scripting (XSS) can be achieved by uploading a new Background for a Custom Map. Users with "admin" role can set background for a custom map, this allow the upload of SVG file that can contain XSS payload which will trigger on load. This led to Stored Cross-Site Scripting (XSS). The vulnerability is fixed in 24.9.0.

The record
Technical detail
CVSS v4.0
4.6 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00411 · 34.2th percentile
Weaknesses
CWE-116 · Improper Encoding or Escaping of Output; CWE-434 · Unrestricted Upload of File with Dangerous Type; CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-10-01T20:20Z
EPSS history
Timeline
  • 01 OCT 20:20Z
    LibreNMS Contains a Stored XSS via File Upload
    cvelistv5