Plone CMS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2012-5497
membership_tool.py in Plone before 4.2.3 and 4.3 before beta 1 allows remote attackers to enumerate user account names via a crafted URL.
membership_tool.py in Plone before 4.2.3 and 4.3 before beta 1 allows remote attackers to enumerate user account names via a crafted URL.