CVE-2015-3174: Improper Neutralization of Input During Web Page Generation

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 RISKXSS bit for graders, which allows remote authenticated users to conduct cross-site scripting XSS attacks via crafted gradebook feedback during manual quiz grading...