CVE-2024-4288: The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘link’…

PriorityP423medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.32%

24.2th percentile

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘link’ parameter in versions up to, and including, 1.6.7.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
croixhaug	appointment_booking_calendar_simply_schedule_appointments_booking_plugin	<= 1.6.7.14	—
nsquared	simply_schedule_appointments	< 1.6.7.18	1.6.7.18

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