CVE-2026-12973 PayPlus Payment Gateway < 8.2.2 - Unauthenticated Order Key Disclosure and Order Status Modification

Medium 6.5 Published Updated

Unauthenticated attackers can disclose secret order keys and modify order statuses in the PayPlus Payment Gateway WordPress plugin due to missing authorization checks.

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-2026-12973?

CVE-2026-12973 is a medium-severity missing authorization vulnerability in Unknown PayPlus Payment Gateway, published on 20 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PayPlus Payment Gateway WordPress plugin before 8.2.2 does not perform authorization or order-ownership validation in one of its AJAX actions available to unauthenticated users, allowing them to disclose the secret order key of arbitrary WooCommerce orders and, under some configurations, to modify order statuses.

Weakness: CWE-862

Which versions are affected by CVE-2026-12973?

How do I fix CVE-2026-12973?

No fix has been published for CVE-2026-12973 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-2026-12973 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12973 exists.

Sources

Also known as GHSA-892x-54hq-8c85.

Is CVE-2026-12973 in your software?

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