CVE-2025-11518 WPC Smart Wishlist for WooCommerce <= 5.0.3 - Insecure Direct Object Reference to Unauthenticated Wishlist Manipulation

Medium 5.3 Published Updated

Unauthenticated attackers can modify other users' wishlists via insecure direct object reference in WPC Smart Wishlist for WooCommerce.

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-2025-11518?

CVE-2025-11518 is a medium-severity missing authorization vulnerability in wpclever WPC Smart Wishlist for WooCommerce, published on 11 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WPC Smart Wishlist for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.0.3 via several wishlist AJAX functions due to missing validation on a user controlled key that is exposed when wishlists are shared. This makes it possible for unauthenticated attackers to empty and add to other user's wishlists, if they have access to the key.

Weakness: CWE-639

Which versions are affected by CVE-2025-11518?

How do I fix CVE-2025-11518?

No fix has been published for CVE-2025-11518 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-2025-11518 being exploited?

There is no known exploitation of CVE-2025-11518 in the wild and no public exploit code.

Sources

Also known as GHSA-4534-r335-x9jw.

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