Zend/Session/SessionManager in Zend Framework 2.2.x before 2.2.9, 2.3.x before 2.3.4 allows remote attackers to create valid sessions without using session validators.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1555
Reference (s):
- http://framework.zend.com/security/advisory/ZF2015-01