Incorrect Permission Assignment for Critical Resource
Plone <=5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script. This vulnerability was fixed in PloneHotfix20210518 (hotfix deployed in version 5.2.5)
CWE-732 - Incorrect Permission Assignment for Critical Resource
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.