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OpenAdvisories
Medium · 4.3 CVE-2026-77789 EUVD-2026-66289GHSA-wq46-399w-9f66

Stripe Payment Forms by WP Full Pay < 8.5.1 - Cross-Customer Subscription Modification via IDOR

Published Aug 26, 2026 · Updated Aug 26, 2026 · Assigned by WPScan

Description

The Stripe Payment Forms by WP Full Pay WordPress plugin before 8.5.1 does not verify that a subscription belongs to the customer bound to the requesting customer-portal session before acting on it, allowing a user with a confirmed portal session to cancel, reactivate or modify subscriptions belonging to other customers.

Affected products

VendorProductAffectedFixed
— Stripe Payment Forms by WP Full Pay < 8.5.1 8.5.1

References