CVE-2026-4357

Name of the Vulnerable Software and Affected Versions Embed HTML5 Game WordPress plugin versions prior to 1.4

Description The plugin fails to properly restrict file upload permissions and the types of files that can be uploaded. This allows unauthenticated attackers to upload arbitrary files, such as PHP backdoors, to the affected sites.

Recommendations Update the plugin to a version newer than 1.3. Remove the plugin if it is no longer needed.