Quill Forms | Conversational Multi Step Forms, Surveys & quizzes vulnerabilities
Plugin slug quillforms · 7 known vulnerabilities · latest disclosed 2026-09-18 · WordPress.org page
Every listed vulnerability has a fix. Version 5.7.2 or later is not affected by any of them. If your site runs an older version, update it.
3 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Quill Forms | Conversational Multi Step Forms, Surveys & quizzes
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 5.7.1 | 5.7.2 | CVE-2026-15664 | 2026-09-18 | Advisory |
| High 7.2 | <= 5.7.1 | 5.7.2 | CVE-2026-28568 | 2026-08-14 | Advisory |
| High 7.2 | <= 5.7.1 | 5.7.2 | CVE-2026-75091 | 2026-08-14 | Advisory |
| Medium 6.4 | <= 3.10.0 | 4.0.0 | CVE-2024-11826 | 2025-01-06 | Advisory |
| Medium 6.4 | <= 3.7.0 | 3.8.0 | CVE-2024-47393 | 2024-09-30 | Advisory |
| Medium 5.4 | <= 3.3.0 | 3.4.0 | CVE-2023-46610 | 2023-10-24 | Advisory |
| Medium 5.4 | <= 3.3.0 | 3.4.0 | CVE-2023-46610 | 2023-10-24 | Advisory |
Check if a site is affected
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Questions
Is the Quill Forms | Conversational Multi Step Forms, Surveys & quizzes plugin safe to use?
All 7 known issues are fixed in current versions (5.7.2 or later). Keeping it updated is what matters.
How do I check which version of Quill Forms | Conversational Multi Step Forms, Surveys & quizzes 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.