CVE-2011-4718
Session fixation vulnerability in the Sessions subsystem in PHP before 5.5.2 allows remote attackers to hijack web sessions by specifying a session ID.
Date published : 2013-08-12
http://git.php.net/?p=php-src.git;a=commit;h=169b78eb79b0e080b67f9798708eb3771c6d0b2f
http://git.php.net/?p=php-src.git;a=commit;h=25e8fcc88fa20dc9d4c47184471003f436927cde