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Harmonic Design HD Quiz vulnerabilities

5 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Harmonic Design HD Quiz version is affected

Latest Harmonic Design HD Quiz vulnerabilities

• CVE-2026-13422 — HD Quiz 2.2.0 - 2.2.1 - Cross-Site Request Forgery via Multiple AJAX Handlers (CVSS 4.3)
• CVE-2026-24544 — WordPress HD Quiz plugin <= 2.0.9 - Broken Access Control vulnerability (CVSS 4.3)
• CVE-2024-13383 — HD Quiz < 2.0.0 - Editor+ Stored XSS (CVSS 4.8)
• CVE-2024-22161 — WordPress HD Quiz Plugin <= 1.8.11 is vulnerable to Cross Site Scripting (XSS) (CVSS 4.8)
• CVE-2021-24571 — HD Quiz < 1.8.4 - Authenticated Stored XSS (CVSS 5.4)