CVE-2025-15226: Sun.net Wmpro

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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

• Sun.net Wmpro: from 5.0, up to and including 5.2

Published 2025-12-29. Last modified 2026-10-07.