A privilege escalation issue in plone.app.contenttypes in Plone 4.3 through 5.2.1 allows users to PUT (overwrite) some content without needing write permission.Referenceshttps://plone.org/security/hotfix/20200121https://www.openwall.com/lists/oss-security/2020/01/22/1https://plone.org/security/hotfix/20200121/privilege-escalation-for-overwriting-contenthttp://www.openwall.com/lists/oss-security/2020/01/24/1
