Vulnerability · Published Dec 29, 2025 · Assigned by twcert

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

Critical 9.8

In plain English

A critical-severity unrestricted file upload in WMPro from Sunnet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)0.6%top 51.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
Sunnet	WMPro	5.0 – through 5.2

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://www.twcert.org.tw/tw/cp-132-10602-c1c69-1.html third-party-advisory
https://www.twcert.org.tw/en/cp-139-10603-67149-2.html third-party-advisory