CVE-2025-12979: Uscnanbu Welcart E-Commerce

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Welcart e-Commerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'usces_export' action in all versions up to, and including, 2.11.24. This makes it possible for unauthenticated attackers to access configured payment credentials (ex. PayPal api secret) , as well as business contact details, mail templates, and other operational settings tied to the store.

Affected products

• Uscnanbu Welcart E-Commerce: up to and including 2.11.24

Published 2025-11-13. Last modified 2026-10-07.