What’s Vulnerable › Vulnerabilities
CVE-2026-100145: Synchrony Financing 1.0.5 - 1.1.1 - Unauthenticated Order Takeover via admin_order_callback REST Route
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-21 · updated 2026-10-21
- Weakness: CWE-863
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
- Synchrony Financing: from 1.0.5 before 1.1.2 — fixed in 1.1.2
How to fix
Upgrade to a fixed version: Synchrony Financing 1.1.2. Check the vendor advisory for mitigations.
References
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