CVE-2026-18357 WPC Order Tip for WooCommerce < 3.3.1 - Unauthenticated Order Data Disclosure

High 7.5 Published Updated

Unauthenticated attackers can retrieve sensitive customer order data due to missing authorization checks in the WPC Order Tip for WooCommerce 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-2026-18357?

CVE-2026-18357 is a high-severity missing authorization vulnerability in Unknown WPC Order Tip for WooCommerce, published on 9 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WPC Order Tip for WooCommerce WordPress plugin before 3.3.1 does not perform authorisation or nonce checks in one of its reporting features, allowing unauthenticated attackers to retrieve sensitive order data belonging to any customer of the store, such as billing names, order IDs and statuses, fee amounts and order dates.

Weakness: CWE-200

Which versions are affected by CVE-2026-18357?

How do I fix CVE-2026-18357?

No fix has been published for CVE-2026-18357 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-2026-18357 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18357 exists.

Sources

Also known as GHSA-83q6-fvg9-84wj.

Is CVE-2026-18357 in your software?

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