CVE-2013-4940

Name of the Vulnerable Software and Affected Versions Moodle versions prior to 2.1.10 Moodle versions 2.2.x before 2.2.11 Moodle versions 2.3.x before 2.3.8 Moodle versions 2.4.x before 2.4.5 Moodle versions 2.5.x before 2.5.1 Yahoo! YUI version 3.10.2

Description A cross-site scripting (XSS) issue exists, allowing remote attackers to inject arbitrary web script or HTML via a crafted string in a URL. This occurs due to a regression.

Recommendations For Moodle versions prior to 2.1.10, update to version 2.1.10 or later. For Moodle versions 2.2.x before 2.2.11, update to version 2.2.11 or later. For Moodle versions 2.3.x before 2.3.8, update to version 2.3.8 or later. For Moodle versions 2.4.x before 2.4.5, update to version 2.4.5 or later. For Moodle versions 2.5.x before 2.5.1, update to version 2.5.1 or later. For Yahoo! YUI version 3.10.2, consider disabling the io.swf component in the IO Utility until a patch is available.