CVE-2026-4357
CRITICAL
NVD
CVSS Score
10
Severity
CRITICAL
Published
Sep 02, 2026
Vendor
unknown
Description
The Embed HTML5 Game WordPress plugin through 1.3 does not properly restrict who can upload files via the plugin, as well as what can be uploaded, making it possible for unauthenticated attackers to upload PHP backdoors on affected sites.