CVE-2026-17016 — Restore PayPal Standard for WooCommerce <= 3.1.0 - Payment Bypass via PDT Underpayment

CVE-2026-17016

Restore PayPal Standard for WooCommerce <= 3.1.0 - Payment Bypass via PDT Underpayment PUBLISHED

Description (CNA)

The Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin through 3.1.0 does not validate the amount actually paid against the order total in its PayPal Data Transfer return handler, allowing a customer to pay less than the order total and still have the order marked as fully paid when the PayPal Data Transfer feature is enabled.

Affected (CNA)

Vendor / product	Versions
Unknown / Accept PayPal & Stripe with Subscriptions for WooCommerce	affected 0 through 3.1.0

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/fb73461f-521a-401b-98d0-5f32272368b8/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.