CVE-2026-15152 WP Hotel Booking < 2.3.2 - Unauthenticated PayPal Payment Bypass

Medium 5.3 Published Updated

Unauthenticated attackers can bypass payment verification in WP Hotel Booking, marking bookings as paid without actual payment.

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-2026-15152?

CVE-2026-15152 is a medium-severity vulnerability in Unknown WP Hotel Booking, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WP Hotel Booking WordPress plugin before 2.3.2 does not verify that a payment notification corresponds to a payment made to the site's own merchant account, nor that the paid amount matches the booking total, allowing unauthenticated users to have their bookings marked as fully paid without any payment reaching the site owner.

Weakness: CWE-345

Which versions are affected by CVE-2026-15152?

How do I fix CVE-2026-15152?

No fix has been published for CVE-2026-15152 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-15152 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15152 exists.

Sources

Also known as GHSA-gr3g-w52p-ff6r.

Is CVE-2026-15152 in your software?

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