HD Quiz vulnerabilities
Plugin slug hd-quiz · 5 known vulnerabilities · latest disclosed 2026-06-26 · WordPress.org page
Every listed vulnerability has a fix. Version 2.2.2 or later is not affected by any of them. If your site runs an older version, update it.
0 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in HD Quiz
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | 2.2.0 to 2.2.1 | 2.2.2 | CVE-2026-13422 | 2026-06-26 | Advisory |
| Medium 4.3 | <= 2.0.9 | 2.0.10 | CVE-2026-24544 | 2026-01-24 | Advisory |
| Medium 4.4 | <= 1.8.14 | 2.0.0 | CVE-2024-13383 | 2025-03-03 | Advisory |
| Medium 4.4 | <= 1.8.11 | 1.8.12 | CVE-2024-22161 | 2024-01-16 | Advisory |
| Medium 5.4 | < 1.8.4 | 1.8.4 | CVE-2021-24571 | 2021-07-26 | Advisory |
Check if a site is affected
Enter a site address to see which version of HD Quiz and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the HD Quiz plugin safe to use?
All 5 known issues are fixed in current versions (2.2.2 or later). Keeping it updated is what matters.
How do I check which version of HD Quiz my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.