What’s Vulnerable › Vulnerabilities
CVE-2026-74991: WPForms Lite 1.8.8.2 - 2.0.1.1 - Unauthenticated Stripe Refund and Subscription Cancellation via External PaymentIntent
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-24 · updated 2026-09-24
- Weakness: CWE-284
Description
The WPForms WordPress plugin before 2.0.2 does not verify that a Stripe payment object supplied during a public form submission belongs to it before acting on it, allowing unauthenticated users to trigger a full refund and an immediate subscription cancellation against payments created by other applications on the site owner's Stripe account.
Affected products
- smub WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More: from 1.8.8.2 before 2.0.2 — fixed in 2.0.2
How to fix
Upgrade to a fixed version: smub WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More 2.0.2. Check the vendor advisory for mitigations.
References
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