CVE-2026-93343: MarketKing < 2.1.72 Missing Authorization via marketking_admin_vendors_ajax
MarketKing plugin for WordPress before 2.1.72 contains a missing authorization vulnerability in the marketkingadminvendorsajax AJAX action that allows authenticated attackers with subscriber-level access or higher to retrieve the complete vendor directory by sending a crafted AJAX request. Attackers can exploit the absence of capability checks in the vendor management action to retrieve internal user IDs, usernames, and email addresses of all registered vendors, exposing personally identifiable information to any logged-in user regardless of role.
Affected Software
Event History
Frequently Asked Questions
Which users can access the vendor directory through this issue?
Any authenticated user with subscriber-level access or higher can exploit it. Administrative or vendor-management privileges are not required.
What information can be exposed?
An attacker can retrieve the complete vendor directory, including internal user IDs, usernames, and email addresses for all registered vendors.
Which versions should be remediated?
MarketKing versions before 2.1.72 are affected. Upgrade to version 2.1.72 or later.