CVE-2026-93342 MarketKing < 2.1.72 Missing Authorization via marketking_duplicate_product AJAX
Authenticated subscribers can duplicate any vendor's product listings and metadata without authorization, bypassing ownership checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-93342?
CVE-2026-93342 is a medium-severity missing authorization vulnerability in WebWizards MarketKing, published on 22 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-93342?
How do I fix CVE-2026-93342?
No fix has been published for CVE-2026-93342 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-93342 being exploited?
There is no known exploitation of CVE-2026-93342 in the wild and no public exploit code.
Sources
Also known as GHSA-xxjc-pqh8-8mgh.