CVE-2018-5756

The backend component in Open-Xchange OX App Suite before 7.6.3-rev36, 7.8.x before 7.8.2-rev39, 7.8.3 before 7.8.3-rev44, and 7.8.4 before 7.8.4-rev22 does not properly check for folder-to-object association, which allows remote authenticated users to delete arbitrary tasks via the task id in a delete action to api/tasks.

The backend component in Open-Xchange OX App Suite before 7.6.3-rev36, 7.8.x before 7.8.2-rev39, 7.8.3 before 7.8.3-rev44, and 7.8.4 before 7.8.4-rev22 does not properly check for folder-to-object association, which allows remote authenticated users to delete arbitrary tasks via the task id in a delete action to api/tasks.

El componente backend en Open-Xchange OX App Suite en versiones anteriores a la 7.6.3-rev36, versiones 7.8.x anteriores a la 7.8.2-rev39, versiones 7.8.3 anteriores a la 7.8.3-rev44 y versiones 7.8.4 anteriores a la 7.8.4-rev22 no comprueba correctamente la asociación folder-to-object, lo que permite que usuarios autenticados remotos eliminen tareas arbitrarias mediante el id de tarea en una acción delete en api/tasks.