CVE-2023-3203: Inspireui Mstore API

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The MStore API plugin for WordPress is vulnerable to Cross-Site Request Forgery due to missing nonce validation on the mstore_update_limit_product function. This makes it possible for unauthenticated attackers to update limit the number of product per category to use cache data in home screen via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Inspireui Mstore API: up to and including 3.9.6

Published 2023-06-14. Last modified 2026-06-17.