Formidable Forms Wordpress Form Builder For Contact Forms Calculators Quizzes More

WordPress plugin · formidable-forms-wordpress-form-builder-for-contact-forms-calculators-quizzes-more · WordPress.org ↗

Critical

High

Known total

Unfixed

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
HIGH CVSS 7.2	Formidable Forms <= 6.33.1 - Unauthenticated Stored Cross-Site Scripting via 'frm_user_id' Parameter CVE.org	<=6.33.1	unfixed	CVE-2026-18331	Aug 26, 2026

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.