Moodle DEPRECATED: Code Vulnerability - CVE-2015-2270
lib/moodlelib.php in Moodle through 2.5.9 2.6.x before 2.6.9 2.7.x before 2.7.6 and 2.8.x before 2.8.4 when the theme uses the blocks-regions feature establishes the course state at an incorrect point in the login-validation process which allows remote attackers to obtain sensitive course information via unspecified vectors.