Vulnerability · Published Jul 8, 2026 · Assigned by Wordfence
CVE-2026-5356LatePoint - Calendar Booking Plugin for Appointments and Events <= 5.4.0 - Unauthenticated Stripe PaymentIntent Amount-Binding Bypass
High 7.5
In plain English
A high-severity missing authorization in LatePoint – Calendar Booking Plugin for Appointments and Events from latepoint. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official description
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 5.4.0. This is due to the plugin's Stripe Connect payment processor accepting a client-supplied PaymentIntent ID. This makes it possible for unauthenticated attackers to pay an arbitrary amount by supplying a previously succeeded PaymentIntent token.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| latepoint | LatePoint – Calendar Booking Plugin for Appointments and Events | 0 – through 5.4.0 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N