CVE-2011-5239 Information

Description

CiviCRM 4.0.5 and 4.1.1 does not verify that the server hostname matches a domain name in the subject’s Common Name (CN) or subjectAltName field of the X.509 certificate which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Reference

http://www.unrest.ca/peerjacking