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Medium 5.3Published Sep 23, 2026

CVE-2026-84091SUMIT Payment Gateway for WooCommerce < 4.0.0 - Unauthenticated Payment Confirmation Forgery via bit IPN

Updated under an hour ago ()

Does this affect you?

It affects Unknown SUMIT Payment Gateway for WooCommerce. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The SUMIT Payment Gateway for WooCommerce WordPress plugin before 4.0.0 does not verify with the payment provider that a payment notification is genuine before marking the corresponding order as paid, allowing unauthenticated users to mark a pending order paid without completing payment.

CVSS
5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-287
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 23, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown SUMIT Payment Gateway for WooCommerce
unknown:sumit_payment_gateway_for_woocommerce (from the name)
before 4.0.0
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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