CVE-2011-4297 - Anachronic Wastes

Description

comment/lib.php in Moodle 2.0.x before 2.0.4 and 2.1.x before 2.1.1 does not properly restrict comment capabilities which allows remote attackers to post a comment by leveraging the guest role and operating on a front-page activity.

Reference

http://moodle.org/mod/forum/discuss.php?d=182740 http://openwall.com/lists/oss-security/2011/11/14/1 http://git.moodle.org/gw?p=moodle.git;a=commit;h=9da3c2efadcc5f56cb8adc19c67ed16be35780f3