CVE-2008-1394

Plone CMS before 3 places a base64 encoded form of the username and password in the __ac cookie for all user accounts, which makes it easier for remote attackers to obtain access by sniffing the network.

Date published : 2008-03-19

http://www.securityfocus.com/archive/1/489544/100/0/threaded

http://plone.org/about/security/overview/security-overview-of-plone/