Auth bypass in Webwizards Marketking
CVE-2026-93342
MarketKing plugin for WordPress before 2.1.72 contains a missing authorization vulnerability in the marketking_duplicate_product AJAX action that allows authenticated attackers with subscriber-level access or higher to duplicate any vendor's product by supplying an arbitrary product ID. Attackers can bypass ownership verification to copy any vendor's product listings, including private product metadata, and assign the duplicated copy to their own vendor account without the victim's knowledge or consent.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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-du… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-93342?
- CVE-2026-93342 is a medium-severity vulnerability in Webwizards Marketking, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-09-22.
- How severe is CVE-2026-93342?
- Medium severity. CVSS v3 base score is 5.4 out of 10.