PT-2024-39665 · WordPress · Booking Calendar

Rein Daelman + 1 · Published 2024-11-26 · Updated 2024-11-26 · CVE-2024-9504

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions The Booking calendar, Appointment Booking System plugin for WordPress versions up to, and including, 3.2.15

Description The issue is related to Stored Cross-Site Scripting via SVG File uploads due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Recommendations For versions up to, and including, 3.2.15, update to a version higher than 3.2.15 to resolve the issue. As a temporary workaround, consider restricting SVG file uploads until a patch is available.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2024-9504

Affected Products

Booking Calendar

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2024-9504 · Security Note
• https://hacked.be/posts/CVE-2024-9504 · Note
• https://plugins.trac.wordpress.org/changeset/3195800/booking-calendar · Note
• https://twitter.com/CVEnew/status/1861314514618360122 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/1fb05281-205f-4d9c-aac9-2b37e069a6fb?source=cve · Note