CVE-2026-15288 PUBLISHED

SureForms – Drag and Drop Form Builder for WordPress <= 2.2.1 - Unauthenticated Stripe Payment Amount Manipulation

Assigner: Wordfence
Reserved: 09.07.2026 Published: 10.07.2026 Updated: 10.07.2026

The SureForms – Drag and Drop Form Builder for WordPress plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 2.2.1. This is due to the plugin accepting the payment amount directly from user-controlled POST data in the 'create_payment_intent' and 'create_subscription_intent' functions without validating it against the form's configured price. This makes it possible for unauthenticated attackers to modify the payment amount to any arbitrary value when submitting a Stripe payment form, potentially purchasing products or services at significantly reduced prices.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS Score: 7.5

Product Status

Vendor brainstormforce
Product SureForms – Drag & Drop Contact Form & Form Builder, Payment Form, Survey, Quiz & Calculator
Versions Default: unaffected
  • affected from 0 to 2.2.1 (incl.)

Credits

  • andrea bocchetti finder

References

Problem Types

  • CWE-20 Improper Input Validation CWE