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

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.