Arbitrary Task Deletion Vulnerability in Open-Xchange OX App Suite

CVE-2018-5756 · MEDIUM Severity

AV:N/AC:L/AU:S/C:N/I:P/A:N

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.

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