Auth bypass in Webwizards Marketking
CVE-2026-93341
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- marketkingplugin.com/changelog/ (release-notes, patch)
- wordpress.org/plugins/marketking-multivendor-marketplace-for-woocommerce/ (product)
- www.vulncheck.com/advisories/marketking-missing-authorization-via-marketking-se… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-93341?
- CVE-2026-93341 is a medium-severity vulnerability in Webwizards Marketking, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-09-22.
- How severe is CVE-2026-93341?
- Medium severity. CVSS v3 base score is 4.3 out of 10.