Vulnerability Details CVE-2016-2049
examples/consumer/common.php in JanRain PHP OpenID library (aka php-openid) improperly checks the openid.realm parameter against the SERVER_NAME element in the SERVER superglobal array, which might allow remote attackers to hijack the authentication of arbitrary users via vectors involving a crafted HTTP Host header.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.0%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
Products affected by CVE-2016-2049
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cpe:2.3:a:janrain:php-openid:2.2.2