CVE-2026-39794 WordPress WooCommerce Multivendor Marketplace – REST API plugin <= 1.6.3 - Broken Access Control vulnerability

High 7.5 Published Updated

Unauthenticated attackers can bypass access controls in the WooCommerce Multivendor Marketplace REST API to access restricted data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-39794?

CVE-2026-39794 is a high-severity missing authorization vulnerability in WC Lovers WooCommerce Multivendor Marketplace – REST API, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Broken Access Control in WooCommerce Multivendor Marketplace – REST API <= 1.6.3 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-39794?

How do I fix CVE-2026-39794?

No fix has been published for CVE-2026-39794 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-2026-39794 being exploited?

There is no known exploitation of CVE-2026-39794 in the wild and no public exploit code.

Sources

Also known as GHSA-776h-74fg-9jjq.

Is CVE-2026-39794 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free