๐Ÿ” CVE Alert

CVE-2026-127204

HIGH 7.5

WooCommerce PayPal Pro Payment Gateway < 4.1.1 Payment Bypass via pp_capture_order

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

WooCommerce PayPal Pro Payment Gateway plugin before 4.1.1 contains an unauthenticated payment bypass vulnerability that allows remote attackers to mark unpaid orders as paid by exploiting the pp_capture_order AJAX handler, which is gated only by a public checkout nonce and fails to properly validate the PayPal capture response status. Attackers can supply a valid _paypal_order_id to trigger payment_complete() without verifying the capture status or amount, causing the store to fulfill goods or services that were never paid for and resulting in direct financial loss to the merchant.

CWE CWE-345
Vendor wp.insider
Product payment gateway for paypal pro, paypal checkout & subscriptions for woocommerce
Published Nov 12, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Affected Versions

wp.insider / Payment Gateway for PayPal Pro, PayPal Checkout & Subscriptions for WooCommerce
0 < 4.1.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wordpress.org: https://wordpress.org/plugins/woocommerce-paypal-pro-payment-gateway/#developers vulncheck.com: https://www.vulncheck.com/advisories/woocommerce-paypal-pro-payment-gateway-payment-bypass-via-pp-capture-order

Credits

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