10.0
Critical
CVE-2026-4357 The Embed HTML5 Game WordPress plugin through 1.3 does not properly restrict who can upload files via the plugin, as…
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Embed HTML5 Game 1.3 | earliest → 1.3 | No fix stated |