WordPress plugin
Embed HTML5 Game security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical1
- High0
- Medium0
- Low0
All Embed HTML5 Game vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Arbitrary File Upload ≤1.3No patch available | CVE-2026-4357 |
- Critical9.8Unauthenticated Arbitrary File Upload
≤1.3No patch available
Embed HTML5 Game: common questions
Does Embed HTML5 Game have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Embed HTML5 Game: 1 critical. At least one is not fixed in the latest version.
How do I check which version of Embed HTML5 Game I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Embed HTML5 Game vulnerability?
CVE-2026-4357, published Apr 21, 2026: Embed HTML5 Game <= 1.3 - Unauthenticated Arbitrary File Upload. Severity: Critical (CVSS 9.8).
Is any Embed HTML5 Game vulnerability listed in CISA KEV?
No. None of the known Embed HTML5 Game vulnerabilities is currently listed in the CISA KEV catalog.