CVE-2024-13431 – Simply Schedule Appointments Booking Plugin WordPress Reflected Cross-Site Scripting Vulnerability

The following table lists the changes that have been made to the
CVE-2024-13431 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 07, 2025

    Action Type Old Value New Value
    Added Description The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the accent_color and background parameter in all versions up to, and including, 1.6.8.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://plugins.trac.wordpress.org/browser/simply-schedule-appointments/trunk/booking-app-new/iframe-inner.php#L182
    Added Reference https://plugins.trac.wordpress.org/browser/simply-schedule-appointments/trunk/booking-app-new/iframe-inner.php#L189
    Added Reference https://plugins.trac.wordpress.org/changeset/3246760/simply-schedule-appointments/trunk/booking-app-new/iframe-inner.php
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/f6e3e5dd-b9f1-4d24-98cc-b6ab319434e4?source=cve
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