CWE
79
EPSS
0.053%
Advisory Published
Updated

CVE-2024-4288: Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.7.14 - Authenticated (Contributor+) Stored Cross-Site Scripting

First published: Thu May 16 2024(Updated: )

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘link’ parameter in versions up to, and including, 1.6.7.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Credit: security@wordfence.com

Affected SoftwareAffected VersionHow to fix
Simply Schedule Appointments<1.6.7.18
Simply Schedule Appointments<=1.6.7.14

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Frequently Asked Questions

  • What is the severity of CVE-2024-4288?

    CVE-2024-4288 has a moderate severity level as it allows for stored cross-site scripting due to insufficient input sanitization.

  • How do I fix CVE-2024-4288?

    To fix CVE-2024-4288, update the Simply Schedule Appointments Booking Plugin to version 1.6.7.15 or later.

  • Which versions of the Simply Schedule Appointments plugin are affected by CVE-2024-4288?

    CVE-2024-4288 affects Simply Schedule Appointments plugin versions up to and including 1.6.7.14.

  • What type of attack can CVE-2024-4288 facilitate?

    CVE-2024-4288 can facilitate stored cross-site scripting attacks that can affect the users of the affected WordPress site.

  • Is user input handling a concern with CVE-2024-4288?

    Yes, CVE-2024-4288 is a concern due to its insufficient input sanitization and output escaping for the 'link' parameter.

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