CVE-2026-4547 mickasmt next-saas-stripe-starter Checkout generate-user-stripe.ts generateUserStripe logic error
Attackers can manipulate priceId in the Stripe checkout handler to bypass business logic, potentially altering subscription costs or entitlements.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4547?
CVE-2026-4547 is a medium-severity vulnerability in mickasmt next-saas-stripe-starter, published on 22 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in mickasmt next-saas-stripe-starter 1.0.0. Affected is the function generateUserStripe of the file actions/generate-user-stripe.ts of the component Checkout Handler. The manipulation of the argument priceId leads to business logic errors. The attack may be initiated remotely.
Weakness: CWE-840
Which versions are affected by CVE-2026-4547?
How do I fix CVE-2026-4547?
No fix has been published for CVE-2026-4547 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4547 being exploited?
There is no known exploitation of CVE-2026-4547 in the wild and no public exploit code.
Sources
Also known as GHSA-chcq-j338-6wqm.