CVSS 10.0 (critical) · published 2026-09-02
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.
Weakness: CWE-434
Source: NVD CVE-2026-4357
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