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

2024-11-25 00:00

Rein Daelman (trein)

Strategic Overview

Status

Patched in 3.2.16

Affected PluginBooking calendar, Appointment Booking System

Affected Version<= 3.2.15

CVSS7.2High

CVECVE-2024-9504

View all Booking calendar, Appointment Booking System vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 3.2.16, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2024-9504 https://www.wordfence.com/threat-intel/vulnerabilities/id/1fb05281-205f-4d9c-aac9-2b37e069a6fb

CVSS Vector

7.2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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