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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
VendorProductVersion
civicrmcivicrm
4.0.5
civicrmcivicrm
4.1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
civicrm
bullseye
5.33.2+dfsg1-1
fixed
sid
5.68.1+dfsg1-1
fixed