HTML Forms – Simple WordPress Forms Plugin vulnerabilities
Plugin slug html-forms · 9 known vulnerabilities · latest disclosed 2025-12-16 · WordPress.org page
Every listed vulnerability has a fix. Version 1.6.1 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 HTML Forms – Simple WordPress Forms Plugin
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.1 | <= 1.6.0 | 1.6.1 | CVE-2025-13861 | 2025-12-16 | Advisory |
| Medium 4.4 | <= 1.5.5 | 1.5.6 | CVE-2025-12125 | 2025-11-07 | Advisory |
| Medium 6.4 | <= 1.5.2 | 1.5.3 | CVE-2025-46236 | 2025-04-22 | Advisory |
| High 7.2 | <= 1.5.1 | 1.5.2 | CVE-2025-31080 | 2025-04-01 | Advisory |
| Medium 6.1 | <= 1.4.1 | 1.4.2 | CVE-2024-56060 | 2024-12-18 | Advisory |
| Medium 4.3 | <= 1.3.33 | 1.3.34 | CVE-2024-6412 | 2024-07-10 | Advisory |
| Medium 4.4 | <= 1.3.32 | 1.3.33 | CVE-2024-6243 | 2024-07-01 | Advisory |
| Medium 5.5 | <= 1.3.28 | 1.3.30 | CVE-2023-50836 | 2023-12-21 | Advisory |
| High 7.2 | <= 1.3.24 | 1.3.25 | CVE-2022-3689 | 2022-11-07 | Advisory |
Check if a site is affected
Enter a site address to see which version of HTML Forms – Simple WordPress Forms Plugin and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the HTML Forms – Simple WordPress Forms Plugin plugin safe to use?
All 9 known issues are fixed in current versions (1.6.1 or later). Keeping it updated is what matters.
How do I check which version of HTML Forms – Simple WordPress Forms Plugin 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.