Vulnerability Details CVE-2011-5239
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.1%
CVSS Severity
CVSS v2 Score 5.8