WordPress plugin
HD Quiz security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 5 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium5
- Low0
All HD Quiz vulnerabilities
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HD Quiz: common questions
Does HD Quiz have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in HD Quiz: 5 medium. None are known to affect version null.
How do I check which version of HD Quiz 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 HD Quiz vulnerability?
CVE-2026-13422, published Jun 26, 2026: HD Quiz 2.2.0 - 2.2.1 - Cross-Site Request Forgery via Multiple AJAX Handlers. Severity: Medium (CVSS 4.3).
Is any HD Quiz vulnerability listed in CISA KEV?
No. None of the known HD Quiz vulnerabilities is currently listed in the CISA KEV catalog.