CVE-2011-4294 - Angiocarpous Lanes

Description

The error-message functionality in Moodle 1.9.x before 1.9.13 2.0.x before 2.0.4 and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for the local Moodle instance which might allow attackers to trick users into visiting arbitrary web sites via unspecified vectors.

Reference

http://openwall.com/lists/oss-security/2011/11/14/1 http://git.moodle.org/gw?p=moodle.git;a=commit;h=8f9f666c902cb30ef6f519353f38c45a29fdf4a6 http://moodle.org/mod/forum/discuss.php?d=182737