CVE-2011-4591: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in the printobject function in lib/datalib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3, when a developer debugging script is enabled, allows remote attackers to inject arbitrary web script or HTML via vectors involving object states...