CVE-2026-74926 – The MultiVendorX WordPress plugin before 5.0.16 does not verify that a user owns the stor

The MultiVendorX WordPress plugin before 5.0.16 does not verify that a user owns the store they are acting on in one of its REST API routes, allowing any authenticated user, such as a subscriber, to overwrite any store’s details and payout settings and to replace the record of who owns it.