Strategy11
Strategy11 Formidable Forms: vulnerabilities and CVEs
Strategy11 Formidable Forms has 14 published vulnerabilities, 6 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs14
Last 12 months6
Critical1
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-19857 | Medium (4.8) | 0.19% | — | Sep 16, 2026 | The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from reaching the WordPress shortcode parser when it substitutes a supported token into a form's custom HTML, allowing… |
| CVE-2026-85641 | Medium (4.3) | 0.14% | — | Sep 16, 2026 | The Formidable Forms WordPress plugin before 6.35 does not restrict who can set the identifier recording which user last edited a form entry, and relies on that identifier when deciding whether to strip HTML from stored… |
| CVE-2026-18331 | High (7.2) | 0.41% | — | Aug 26, 2026 | The Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'frm_user_id' parameter in all versions up to, and… |
| CVE-2026-11361 | Medium (5.9) | 0.18% | — | Aug 6, 2026 | The Formidable Forms WordPress plugin before 6.32.1 does not properly validate the status of a PayPal subscription payment before marking it complete, allowing unauthenticated users to bypass payment and trigger paid… |
| CVE-2026-2890 | High (7.5) | 0.51% | — | Mar 13, 2026 | The Formidable Forms plugin for WordPress is vulnerable to a payment integrity bypass in all versions up to, and including, 6.28. This is due to the Stripe Link return handler (`handle_one_time_stripe_link_return_url`)… |
| CVE-2026-2888 | Medium (5.3) | 0.44% | — | Mar 13, 2026 | The Formidable Forms plugin for WordPress is vulnerable to an authorization bypass through user-controlled key in all versions up to, and including, 6.28. This is due to the `frm_strp_amount` AJAX handler… |
| CVE-2022-45806 | Critical (9.8) | 0.52% | — | Dec 13, 2024 | Missing Authorization vulnerability in Strategy11 Form Builder Team Formidable Forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Formidable Forms: from n/a through 5.5.4. |
| CVE-2024-11188 | Medium (6.1) | 0.40% | — | Nov 23, 2024 | The Formidable Forms – Contact Form Plugin, Survey, Quiz, Payment, Calculator Form & Custom Form Builder plugin for WordPress is vulnerable to POST-Based Reflected Cross-Site Scripting via the Custom HTML Form… |
| CVE-2024-9768 | Medium (4.8) | 0.43% | — | Nov 21, 2024 | The Formidable Forms WordPress plugin before 6.14.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the… |
| CVE-2024-6725 | Medium (5.4) | 0.37% | — | Jul 31, 2024 | The Formidable Forms – Contact Form Plugin, Survey, Quiz, Payment, Calculator Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘html’ parameter in all versions up to,… |
| CVE-2024-23522 | Medium (6.1) | 0.34% | — | May 17, 2024 | Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Strategy11 Form Builder Team Formidable Forms allows Code Injection.This issue affects Formidable Forms: from n/a through… |
| CVE-2024-0660 | Medium (4.3) | 0.21% | — | Feb 5, 2024 | The Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.7.2. This is due… |
| CVE-2023-1405 | High (7.5) | 0.70% | — | Jan 16, 2024 | The Formidable Forms WordPress plugin before 6.2 unserializes user input, which could allow anonymous users to perform PHP Object Injection when a suitable gadget is present. |
| CVE-2023-2877 | High (8.8) | 22% | — | Jun 27, 2023 | The Formidable Forms WordPress plugin before 6.3.1 does not adequately authorize the user or validate the plugin URL in its functionality for installing add-ons. This allows a user with a role as low as Subscriber to… |