Formidable Forms < 2.05.02 - Cross-Site Scripting

Formidable Form Builder for WordPress versions before 2.05.03 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping in form parameters like 'afterhtml', letting unauthenticated attackers inject and execute arbitrary scripts in victims' browsers id:...

CVE-2026-2888

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 frmstrpamount AJAX handler updateintentajax overwriting the global $POST data with attacker-controlled JSON input and then...

CVE-2026-2890

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

EUVD-2026-15893

Missing Authorization vulnerability in CRM Perks WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms cf7-insightly allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Insightly for Contact Form 7, WPForms, Elementor, Formidable...

CVE-2026-32527 WordPress WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.5 - Broken Access Control vulnerability

Missing Authorization vulnerability in CRM Perks WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms cf7-insightly allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Insightly for Contact Form 7, WPForms, Elementor, Formidable...

PT-2026-28041

Name of the Vulnerable Software and Affected Versions CRM Perks WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms versions through 1.1.5 Description An authorization issue exists in CRM Perks WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja...

EUVD-2026-11756

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

EUVD-2026-11766

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 frmstrpamount AJAX handler updateintentajax overwriting the global $POST data with attacker-controlled JSON input and then...

CVE-2026-2890

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

CVE-2026-2888

CVE-2026-2888 affects Formidable Forms for WordPress in versions up to and including 6.28. The issue is an authorization bypass in the frm_strp_amount AJAX handler, where attacker-controlled JSON input overwrites global POST data and is used to recalculate PaymentIntent amounts via field shortcod...

CVE-2026-2888 Formidable Forms <= 6.28 - Unauthenticated Payment Amount Manipulation via 'item_meta' Parameter

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 frmstrpamount AJAX handler updateintentajax overwriting the global $POST data with attacker-controlled JSON input and then...

CVE-2026-2888

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 frmstrpamount AJAX handler updateintentajax overwriting the global $POST data with attacker-controlled JSON input and then...

CVE-2026-2888 Formidable Forms <= 6.28 - Unauthenticated Payment Amount Manipulation via 'item_meta' Parameter

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 frmstrpamount AJAX handler updateintentajax overwriting the global $POST data with attacker-controlled JSON input and then...

WordPress Formidable Forms plugin <= 6.28 - Unauthenticated Payment Amount Manipulation via 'item_meta' Parameter vulnerability

Unauthenticated Payment Amount Manipulation via 'itemmeta' Parameter vulnerability discovered by Michael Iden Mickhat - Hack The Box in WordPress Plugin Formidable Forms versions = 6.28...

WordPress Formidable Forms plugin <= 6.28 - Missing Authorization to Unauthenticated Payment Integrity Bypass via PaymentIntent Reuse vulnerability

Missing Authorization to Unauthenticated Payment Integrity Bypass via PaymentIntent Reuse vulnerability discovered by Andres Cruciani in WordPress Plugin Formidable Forms versions = 6.28...

CVE-2026-2890

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

CVE-2026-2890

CVE-2026-2890 affects Formidable Forms for WordPress (all versions

CVE-2026-2890 Formidable Forms <= 6.28 - Missing Authorization to Unauthenticated Payment Integrity Bypass via PaymentIntent Reuse

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

CVE-2026-2890 Formidable Forms <= 6.28 - Missing Authorization to Unauthenticated Payment Integrity Bypass via PaymentIntent Reuse

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 handleonetimestripelinkreturnurl marking payment records as complete based solely on the Stripe PaymentIntent status...

PT-2026-25153

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 marking payment records as complete based solely on the Stripe PaymentIntent statu...