CVE-2011-1950
plone.app.users in Plone 4.0 and 4.1 allows remote authenticated users to modify the properties of arbitrary accounts via unspecified vectors, as exploited in the wild in June 2011.
Date published : 2011-06-06
http://www.securityfocus.com/bid/48005
http://www.securityfocus.com/archive/1/518155/100/0/threaded