WordPress formidable-form-builder has 4 known advisories in the phpwarden feed. Feed 2026.10.28.3, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2021-24884 | The Formidable Form Builder WordPress plugin before 4.09.05 allows to inject certain HTML Tags like <audio>,<video>,<img>,<a> and<button>.Th | critical | 9.6 | <4.09.05 | 4.09.05 |
| CVE-2017-20194 | The Formidable Form Builder plugin for WordPress is vulnerable to Sensitive Data Exposure in versions up to, and including, 2.05.03 via the | medium | 5.3 | <=2.05.03 | – |
| CVE-2021-24608 | The Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress plugin before 5.0.07 does not sanitise and escape its F | medium | 4.8 | <5.0.07 | 5.0.07 |
| CVE-2023-0816 | The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leadi | medium | 6.5 | <6.1 | 6.1 |
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# one-time install pip install phpwarden # then phpwarden wordpress /var/www/html
Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.
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