What’s Vulnerable › Vulnerabilities
CVE-2026-111957: SUMIT Payment Gateway for WooCommerce < 4.0.0 - Unauthenticated Payment Confirmation Forgery via Redirect Callback
- Severity: medium (CVSS 5.3 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: 2026-10-21 · updated 2026-10-21
- Weakness: CWE-863
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.
Affected products
- SUMIT Payment Gateway for WooCommerce: before 4.0.0 — fixed in 4.0.0
How to fix
Upgrade to a fixed version: SUMIT Payment Gateway for WooCommerce 4.0.0. Check the vendor advisory for mitigations.
References
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