Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms vulnerabilities
Plugin slug happyforms · 9 known vulnerabilities · latest disclosed 2026-10-19 · WordPress.org page
Every listed vulnerability has a fix. Version 1.26.16 or later is not affected by any of them. If your site runs an older version, update it.
2 of 9 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.8 | < 1.26.15 | 1.26.15 | CVE-2026-14556 | 2026-10-19 | Advisory |
| High 7.2 | <= 1.26.15 | 1.26.16 | CVE-2026-97065 | 2026-09-24 | Advisory |
| Medium 6.6 | <= 1.26.12 | 1.26.13 | CVE-2025-11977 | 2026-07-09 | Advisory |
| High 8.1 | <= 1.26.13 | 1.26.14 | CVE-2026-49768 | 2026-06-04 | Advisory |
| Medium 4.4 | <= 1.26.2 | 1.26.3 | CVE-2024-10054 | 2024-11-20 | Advisory |
| Medium 6.4 | <= 1.26.0 | 1.26.1 | CVE-2024-44063 | 2024-08-29 | Advisory |
| Medium 5.3 | <= 1.25.10 | 1.25.11 | CVE-2024-23521 | 2024-01-31 | Advisory |
| Medium 6.1 | <= 1.25.9 | 1.25.10 | CVE-2023-48752 | 2023-11-27 | Advisory |
| Medium 6.4 | <= 1.21.1 | 1.22.0 | CVE-2023-0096 | 2023-01-13 | Advisory |
Check if a site is affected
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Questions
Is the Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms plugin safe to use?
All 9 known issues are fixed in current versions (1.26.16 or later). Keeping it updated is what matters.
How do I check which version of Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms 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.