CVE-2026-74991

WPForms Lite 1.8.8.2 - 2.0.1.1 - Unauthenticated Stripe Refund and Subscription Cancellation via External PaymentIntent

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

WPForms

CVSS v3.1 CNA

6.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2026-09-24

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/e539d37e-91bb-4d79-b812-ac3c6c1a0f70/

References

• CVE Record
• NVD entry