WordPress security changelog
HIGH CVE-2026-5356 Deferred

LatePoint – Calendar Booking Plugin for Appointments and Events: A security weakness

LatePoint – Calendar Booking Plugin for Appointments and Events is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is <= 5.4.0.

CVE / CNA score 7.5 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
LatePoint – Calendar Booking Plugin for Appointments and Events
Plugin slug
latepoint-calendar-booking-plugin-for-appointments-and-events
Affected
<= 5.4.0
Safe version
> 5.4.0
Published
Jul 08, 2026
Weakness
CWE-862 — Missing Authorization

This CVE was published Jul 08, 2026 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

Update LatePoint – Calendar Booking Plugin for Appointments and Events to a release after 5.4.0, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical 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.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources