CVE-2026-74991 WPForms Lite 1.8.8.2 - 2.0.1.1 - Unauthenticated Stripe Refund and Subscription Cancellation via External PaymentIntent
Unauthenticated attackers can trigger refunds and cancel subscriptions for other applications by submitting external Stripe payment objects.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-74991?
CVE-2026-74991 is a medium-severity vulnerability in Unknown WPForms, published on 24 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-284
Which versions are affected by CVE-2026-74991?
How do I fix CVE-2026-74991?
No fix has been published for CVE-2026-74991 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-74991 being exploited?
There is no known exploitation of CVE-2026-74991 in the wild and no public exploit code.
Sources
Also known as GHSA-9x97-gpc7-wm62.