Arbitrary file upload in Wpdevart Booking Calendar, Appointment System
CVE-2024-9504
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.
Vulnerability class: Unrestricted File Upload
EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Wpdevart Booking Calendar, Appointment System — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-9504?
- CVE-2024-9504 is a high-severity vulnerability in Wpdevart Booking Calendar, Appointment System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2024-11-26.
- How severe is CVE-2024-9504?
- High severity. CVSS v3 base score is 7.2 out of 10.