Booking calendar, Appointment Booking System <= 3.2.15 - Unauthenticated Stored Cross-Site Scripting via SVG File Upload

7.2
Unrestricted Upload of File with Dangerous Type
CVE CVE-2024-9504
CVSS 7.2 (High)
Publicly Published November 25, 2024
Last Updated November 26, 2024
Researcher Rein Daelman (trein)

Description

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.2.15 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

References

Share

Vulnerability Details for Booking calendar, Appointment Booking System

Software Type Plugin
Software Slug booking-calendar (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.2.16, or a newer patched version
Affected Version
  • <= 3.2.15
Patched Version
  • 3.2.16

Recent vulnerabilities in Booking calendar, Appointment Booking System

# Title CVE ID CVSS Researchers Date
1 Booking calendar, Appointment Booking System <= 3.2.36 - Missing Authorization CVE-2026-57778 5.3 Nabil Irawan July 2, 2026
2 Booking calendar, Appointment Booking System <= 3.2.36 - Unauthenticated Stored Cross-Site Scripting CVE-2026-25435 7.2 dragonzen March 18, 2026
3 Booking calendar, Appointment Booking System <= 3.2.30 - Missing Authorization CVE-2025-67574 5.3 Legion Hunter December 15, 2025
4 Booking calendar, Appointment Booking System <= 3.2.17 - Unauthenticated Time-Based SQL Injection via 'wpdevart_id' CVE-2026-15289 5.9 shaman0x01 July 1, 2025
5 Booking Calendar and Booking Calendar Pro <= Multiple Versions - Reflected Cross-Site Scripting via 'calendar_id' CVE-2024-12077 6.1 vgo0 January 6, 2025
6 Booking Calendar WpDevArt <= 3.2.19 - Authenticated (Contributor+) SQL Injection CVE-2024-10856 6.5 Peter Thaleikis December 23, 2024
7 Booking calendar, Appointment Booking System <= 3.2.3 - Missing Authorization CVE-2023-24407 4.1 yuyudhn January 27, 2024
8 Booking Calendar WpDevArt <= 3.2.11 - Authenticated (Admin+) SQL Injection 7.2 October 29, 2023
9 Booking calendar, Appointment Booking System <= 3.2.8 - Multiple Authenticated(Editor+) SQL Injection 7.2 September 12, 2023
10 Booking calendar, Appointment Booking System <= 3.2.6 - Authenticated (Administrator+) SQL Injection via *_selected CVE-2022-47428 7.2 thiennv April 19, 2023

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation