LatePoint Calendar Booking Plugin for WordPress Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the LatePoint Calendar Booking Plugin for WordPress, affecting all versions through 5.2.5. The issue arises from inadequate input sanitization and output escaping in the customer profile fields, allowing unauthenticated attackers to inject arbitrary scripts. These scripts are executed when an administrator views the customer's activity history.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the activity history.

Reproduction

To reproduce this vulnerability, an unauthenticated user can inject a script into the customer profile fields. Once the script is injected, it will be executed when an administrator views the customer's activity history.

Remediation

Users are advised to update the LatePoint Calendar Booking Plugin for WordPress to version 5.2.6 or later.