CVE-2025-3247: Rocklobster Contact Form 7

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Contact Form 7 plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 6.0.5 via the 'wpcf7_stripe_skip_spam_check' 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

  • Rocklobster Contact Form 7: before 6.0.6 (fixed in 6.0.6)

Published 2025-04-16. Last modified 2026-06-17.