CVE-2025-15226 CRITICAL

CVE-2025-15226: Sunnet|WMPro - Arbitrary File Upload

Vendor Sunnet
Product WMPro
Weakness CWE-434 · Unrestricted file upload
Published December 29, 2025
Last update December 29, 2025

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

WMPro developed by Sunnet has a Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Key dates

02Disclosure timeline

December 29, 2025 CVE published
December 29, 2025 Record updated