CVE-2026-1083

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.
Configurations

No configuration.

History

15 Apr 2026, 00:35

Type Values Removed Values Added
Summary
  • (es) El plugin Appointment Hour Booking – Booking Calendar para WordPress es vulnerable a cross-site scripting almacenado a través de parámetros de configuración de campos de formulario en todas las versiones hasta la 1.5.60, inclusive, debido a una sanitización de entrada y un escape de salida insuficientes en los valores de configuración de campo 'Min length/characters' y 'Max length/characters'. Esto permite a atacantes autenticados, con acceso de nivel de administrador y superior, inyectar scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a la interfaz del constructor de formularios. Esto solo afecta a las instalaciones multisitio y a las instalaciones donde se ha deshabilitado unfiltered_html.

28 Jan 2026, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-28 06:15

Updated : 2026-06-17 10:14


NVD link : CVE-2026-1083

Mitre link : CVE-2026-1083

CVE.ORG link : CVE-2026-1083


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')