CVE-2011-4290
Multiple cross-site scripting (XSS) vulnerabilities in lib/weblib.php in Moodle 1.9.x before 1.9.12 allow remote attackers to inject arbitrary web script or HTML via vectors related to URL encoding.
Date published : 2012-07-16
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5a3010310bff0b3946804a72ca2d6bc166a0028f