Vulnerability · Published Sep 22, 2026 · Assigned by VulnCheck
CVE-2026-93341MarketKing < 2.1.72 Missing Authorization via marketking_send_refund AJAX
Medium 4.3
In plain English
A medium-severity missing authorization in MarketKing from WebWizards. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Official description
MarketKing plugin for WordPress before 2.1.72 contains a missing authorization vulnerability in the marketking_send_refund AJAX action that allows authenticated attackers with subscriber-level access or higher to create refund requests against any order by supplying an arbitrary order ID. Attackers can submit crafted AJAX requests targeting any order ID to create fraudulent refund requests against orders they did not place, enabling marketplace disruption and unauthorized interference with other users' orders.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WebWizards | MarketKing | 0 – before 2.1.72 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- Changelog release-notes, patch
- WordPress Download Page product
- https://www.vulncheck.com/advisories/marketking-missing-authorization-via-marketking-send-refund-ajax third-party-advisory