Auth bypass in Webwizards Marketking
CVE-2026-93343
MarketKing plugin for WordPress before 2.1.72 contains a missing authorization vulnerability in the marketking_admin_vendors_ajax 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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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-ad… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-93343?
- CVE-2026-93343 is a medium-severity vulnerability in Webwizards Marketking, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-09-22.
- How severe is CVE-2026-93343?
- Medium severity. CVSS v3 base score is 6.5 out of 10.