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Medium · 5.3 CVE-2025-3479 EUVD-2025-11504GHSA-5xv8-fpcw-hxq7

Forminator <= 1.42.0 - Order Replay Vulnerability

Published Apr 17, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 1.42.0 via the 'handle_stripe_single' function due to insufficient validation on a user controlled key. This makes it possible for unauthenticated attackers to reuse a single Stripe PaymentIntent for multiple transactions. Only the first transaction is processed via Stripe, but the plugin sends a successful email message for each transaction, which may trick an administrator into fulfilling each order.

Affected products

VendorProductAffectedFixed
wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder ≤ 1.42.0 —

References