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OpenAdvisories
Medium · 6.5 CVE-2026-100145 EUVD-2026-107048GHSA-mr5q-g9rw-x79g

Synchrony Financing 1.0.5 - 1.1.1 - Unauthenticated Order Takeover via admin_order_callback REST Route

Published Oct 21, 2026 · Updated Oct 21, 2026 · Assigned by WPScan

Description

The Synchrony Financing WordPress plugin before 1.1.2 does not properly authorise requests to one of its REST routes that modifies WooCommerce orders, allowing unauthenticated attackers to reassign any order to an account they control, tamper with its details, and read the associated customer's personal data.

Affected products

VendorProductAffectedFixed
— Synchrony Financing 1.0.5 – < 1.1.2 1.1.2

References