CVE-2024-47528

MEDIUM EPSS 29.6%
Published Oct 1, 20241y ago · Modified Jun 17, 20262w ago
4.6 CVSS 4.0
Medium
Find Similar
Published Oct 1, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
4.6
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction A
Scope X

Threat Intelligence

EPSS Exploit Probability
29.6% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 3

CWE-116
CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt
CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
librenmslibrenms* <24.9.0

References 2

  • github.com https://github.com/librenms/librenms/commit/d959bf1b366319eda16e3cd6dfda8a22beb203be
    Patch
  • github.com https://github.com/librenms/librenms/security/advisories/GHSA-x8gm-j36p-fppf
    ExploitVendor Advisory

Remediation

  • github.com https://github.com/librenms/librenms/commit/d959bf1b366319eda16e3cd6dfda8a22beb203be
    Patch