CVE-2026-77689 Amelia Pro 9.0 - 9.8 - Unauthenticated Payment Bypass

Medium 5.3 Published Updated

Unauthenticated attackers can bypass payment verification to book confirmed appointments without paying, affecting users of the Amelia Pro WordPress 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-2026-77689?

CVE-2026-77689 is a medium-severity vulnerability in Unknown Booking for Appointments and Events Calendar, published on 12 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Booking for Appointments and Events Calendar WordPress plugin before 9.8.1 does not verify that a payment was actually taken before recording a booking as paid, trusting the payment gateway named in a public, unauthenticated booking request even when the site has never configured that gateway. This lets an unauthenticated attacker obtain confirmed, fully paid appointments and events without any payment being collected.

Weakness: CWE-284

Which versions are affected by CVE-2026-77689?

How do I fix CVE-2026-77689?

No fix has been published for CVE-2026-77689 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-77689 being exploited?

There is no known exploitation of CVE-2026-77689 in the wild and no public exploit code.

Sources

Also known as GHSA-mqrq-3vgp-g3ff.

Is CVE-2026-77689 in your software?

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