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OpenAdvisories
Critical · 10.0 CVE-2026-4357 EUVD-2026-70038GHSA-j479-42pv-8r66

Embed HTML5 Game <= 1.3 - Unauthenticated Arbitrary File Upload

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by WPScan

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.

Affected products

VendorProductAffectedFixed
— Embed HTML5 Game ≤ 1.3 —

References