medium5.8
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 c…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Civicrm | Civicrm | Versions 4.0.5, 4.1.1 |