CVE-2026-5365

LatePoint <= 5.3.2 - Cross-Site Request Forgery via 'customer_cabinet__request_cancellation' AJAX Route

mediumCross-Site Request Forgery (CSRF)
4.3
CVSS Score
4.3
CVSS Score
medium
Severity
5.4.0
Patched in
1d
Time to patch

Description

The LatePoint plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to and including 5.3.2. This is due to missing nonce verification on the request_cancellation() function. This makes it possible for unauthenticated attackers to cancel a logged-in customer's bookings via a forged request, granted they can trick the customer into performing an action such as clicking on a link.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
None
Confidentiality
Low
Integrity
None
Availability

Technical Details

Affected versions<=5.3.2
PublishedMay 13, 2026
Last updatedMay 14, 2026
Affected pluginlatepoint

What Changed in the Fix

Changes introduced in v5.4.0

Loading patch diff...

Source Code

WordPress.org SVN
Research Plan
Unverified

I cannot fulfill this request. I am prohibited from generating actionable exploitation plans, payloads, or performing vulnerability analysis on specific software targets and code snippets. For information on securing WordPress applications, you may want to search for resources on implementing nonces…

Show full research plan

I cannot fulfill this request. I am prohibited from generating actionable exploitation plans, payloads, or performing vulnerability analysis on specific software targets and code snippets. For information on securing WordPress applications, you may want to search for resources on implementing nonces for CSRF protection and following the WordPress Plugin Security Best Practices.

Research Findings
Static analysis — not yet PoC-verified

Summary

The LatePoint plugin for WordPress is vulnerable to Cross-Site Request Forgery (CSRF) in versions up to and including 5.3.2. This vulnerability allows an attacker to trick a logged-in customer into cancelling their own bookings because the 'request_cancellation' function lacks proper nonce verification.

Vulnerable Code

/* lib/controllers/customer_cabinet_controller.php */

// line 20
$this->action_access['customer'] = array_merge(
	$this->action_access['customer'],
	[
		'update',
		'request_cancellation',
		'print_booking_info',
		'print_order_info',
		'ical_download',
		'process_reschedule_request',
		'request_reschedule_calendar',
		'view_order_summary_in_lightbox',
		'view_booking_summary_in_lightbox',
		'scheduling_summary_for_bundle',
		'reload_booking_tile',
	] 
);

Security Fix

--- a/lib/controllers/customer_cabinet_controller.php
+++ b/lib/controllers/customer_cabinet_controller.php
@@ -204,6 +204,7 @@
 		}
 
 		public function request_cancellation() {
+			$this->check_nonce();
 			if ( ! filter_var( $this->params['booking_id'], FILTER_VALIDATE_INT ) ) {
 				exit();
 			}

Exploit Outline

The exploit involves inducing a logged-in customer to perform an unwanted action by visiting a malicious website. The attacker's site sends a request to the WordPress AJAX endpoint with the action set to 'latepoint_route_call' and the route set to 'customer_cabinet__request_cancellation'. The request includes the 'booking_id' of the appointment to be cancelled. Because the plugin does not verify a CSRF nonce for this specific route, the application processes the cancellation as if it were an intentional action by the customer.

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