Skip to content
OpenAdvisories
High · 7.5 CVE-2026-16041 EUVD-2026-54388GHSA-9px3-jf5v-3473

MStore API < 4.21.0 - Unauthenticated Product Review Creation

Published Aug 7, 2026 · Updated Aug 7, 2026 · Assigned by WPScan

Description

The MStore API WordPress plugin before 4.21.0 does not perform authorization or purchase-ownership checks on its REST product-review creation route, allowing an unauthenticated attacker to create WooCommerce product reviews with an attacker-chosen reviewer name, email and star rating on stores configured to accept reviews only from verified owners.

Affected products

VendorProductAffectedFixed
— MStore API < 4.21.0 4.21.0

References