vulnerability

WordPress Plugin: booking-calendar: CVE-2024-9504: Unrestricted Upload of File with Dangerous Type

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Severity

CVSS

(AV:N/AC:L/Au:N/C:P/I:P/A:N)

Published

Nov 25, 2024

Added

May 15, 2025

Modified

Apr 30, 2026

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.

Solution

booking-calendar-plugin-cve-2024-9504

References

https://www.cve.org/CVERecord?id=CVE-2024-9504
https://www.wordfence.com/threat-intel/vulnerabilities/id/1fb05281-205f-4d9c-aac9-2b37e069a6fb?source=api-prod
https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-50315
CVE-2024-9504
https://attackerkb.com/topics/CVE-2024-9504
CWE-434
EUVD-EUVD-2024-50315

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