CVE-2025-12834: Zealopensource Accept Stripe Payments Using Contact Form 7

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The Accept Stripe Payments Using Contact Form 7 plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'failure_message' parameter in versions up to, and including, 3.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected products

• Zealopensource Accept Stripe Payments Using Contact Form 7: up to and including 3.1

Published 2025-12-12. Last modified 2026-10-07.