CVE-2026-111957 SUMIT Payment Gateway for WooCommerce < 4.0.0 - Unauthenticated Payment Confirmation Forgery via Redirect Callback
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-111957?
CVE-2026-111957 is a medium-severity vulnerability in Unknown SUMIT Payment Gateway for WooCommerce, published on 21 Oct 2026.
Official description
The SUMIT Payment Gateway for WooCommerce WordPress plugin before 4.0.0 does not bind the payment it confirms with the provider to the order being completed, nor check the payment amount against the order total, allowing unauthenticated users to mark a pending order as paid by replaying a payment identifier obtained from any single genuine payment.
Weakness: CWE-863
Which versions are affected by CVE-2026-111957?
How do I fix CVE-2026-111957?
No fix has been published for CVE-2026-111957 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111957 being exploited?
There is no known exploitation of CVE-2026-111957 in the wild and no public exploit code.
Sources
Also known as GHSA-r6r9-jfqh-hrq2.