---
id: CVE-2025-15226
title: >-
  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.
summary: >-
  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.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
vendor: sun.net
product: wmpro
affected:
  - 'wmpro >= 5.0, <= 5.2'
published: '2025-12-29'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T19:10:00.210'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15226'
references:
  - url: 'https://www.twcert.org.tw/en/cp-139-10603-67149-2.html'
    label: twcert@cert.org.tw
  - url: 'https://www.twcert.org.tw/tw/cp-132-10602-c1c69-1.html'
    label: twcert@cert.org.tw
tags:
  - nvd
epss: 0.00592
epssPercentile: 0.46427
ingestedAt: '2026-10-05T19:30:59.948Z'
---

## Overview

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.

## Affected

- `wmpro >= 5.0, <= 5.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.