CVE-2025-15475 Missing authorization in PayHere Payment Gateway

Medium 5.3 Published Updated

Unauthenticated attackers can modify pending WooCommerce order statuses to paid or completed due to missing authorization checks in the PayHere 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-2025-15475?

CVE-2025-15475 is a medium-severity missing authorization vulnerability in PayHere Payment Gateway, published on 14 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PayHere Payment Gateway Plugin for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to an improper validation logic in the check_payhere_response function in all versions up to, and including, 2.3.9. This makes it possible for unauthenticated attackers to change the status of pending WooCommerce orders to paid/completed/on hold.

Weakness: CWE-862

Which versions are affected by CVE-2025-15475?

How do I fix CVE-2025-15475?

No fix has been published for CVE-2025-15475 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-2025-15475 being exploited?

There is no known exploitation of CVE-2025-15475 in the wild and no public exploit code.

Sources

Also known as GHSA-28q4-mjmf-52qp.

Is CVE-2025-15475 in your software?

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