CVE-2026-27329 WordPress YITH WooCommerce Wishlist plugin <= 4.12.0 - Insecure Direct Object References (IDOR) vulnerability

Medium 5.3 Published Updated

Attackers can bypass authorization controls to access or modify other users' wishlist data in the YITH WooCommerce Wishlist plugin.

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-2026-27329?

CVE-2026-27329 is a medium-severity missing authorization vulnerability in YITH WooCommerce Wishlist, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authorization Bypass Through User-Controlled Key vulnerability in YITH YITH WooCommerce Wishlist allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects YITH WooCommerce Wishlist: from n/a through 4.12.0.

Weakness: CWE-639

Which versions are affected by CVE-2026-27329?

How do I fix CVE-2026-27329?

No fix has been published for CVE-2026-27329 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-2026-27329 being exploited?

There is no known exploitation of CVE-2026-27329 in the wild and no public exploit code.

Sources

Also known as GHSA-qjq8-c6gx-g7mg.

Is CVE-2026-27329 in your software?

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