CVE-2021-24148: Inspireui Mstore API

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address.

Affected products

• Inspireui Mstore API: before 3.2.0 (fixed in 3.2.0)

Published 2021-03-18. Last modified 2026-06-17.