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Threat Database
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Threat Entry
Updated 2026-04-15
CVE-2026-1083 - Appointment Hour Booking Plugin
The Appointment Hour Booking – Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via form field configuration parameters in all versions up to, and including, 1.5.60 due to insufficient input sanitization and output escaping on the 'Min length/characters' and 'Max length/characters' field configuration values. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the form builder interface. This only affects multi-site installations and installations where unfiltered_html has been disabled.
PLUGIN
Appointment Hour Booking
CVE-2026-1083
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2022-1710 - Appointment Hour Booking Plugin
The Appointment Hour Booking WordPress plugin before 1.3.56 does not sanitise and escape a settings of its Calendar fields, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.
PLUGIN
Appointment Hour Booking
CVE-2022-1710
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2021-24712 - Appointment Hour Booking Plugin
The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new calendars.
PLUGIN
Appointment Hour Booking
CVE-2021-24712
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2021-24673 - Appointment Hour Booking Plugin
The Appointment Hour Booking WordPress plugin before 1.3.16 does not escape some of the Calendar Form settings, allowing high privilege users to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
PLUGIN
Appointment Hour Booking
CVE-2021-24673
Risk Score