CVE-2015-3174 Information

Description

mod/quiz/db/access.php in Moodle through 2.5.9 2.6.x before 2.6.11 2.7.x before 2.7.8 and 2.8.x before 2.8.6 does not set the RISK_XSS bit for graders which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted gradebook feedback during manual quiz grading.

Reference

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49941 http://openwall.com/lists/oss-security/2015/05/18/1 http://www.securityfocus.com/bid/74719 http://www.securitytracker.com/id/1032358 https://moodle.org/mod/forum/discuss.php?d=313681