WordPress Synchrony Financing plugin 1.0.5-1.1.1 - Unauthenticated Order Takeover vulnerability

Unauthenticated Order Takeover vulnerability discovered by Naoki Kawahigashi in WordPress Plugin Synchrony Financing versions 1.0.5-1.1.1...

CVE-2026-100145 Synchrony Financing 1.0.5 - 1.1.1 - Unauthenticated Order Takeover via admin_order_callback REST Route

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...

CVE-2026-100145

The Synchrony Financing WordPress plugin, in versions prior to 1.1.2 , contains an incorrect authorization vulnerability (CWE-863) within the admin_order_callback REST route. This flaw allows unauthenticated attackers to modify WooCommerce orders , enabling them to reassign any order to a control...

CVE-2026-100145 Synchrony Financing 1.0.5 - 1.1.1 - Unauthenticated Order Takeover via admin_order_callback REST Route

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...