Moodle · Moodle · CVE-2012-3396
**Name of the Vulnerable Software and Affected Versions**
Moodle versions 2.0.x through 2.0.9
Moodle versions 2.1.x through 2.1.6
Moodle versions 2.2.x through 2.2.3
Moodle versions 2.3.x through 2.3.0
**Description**
A cross-site scripting (XSS) issue exists, allowing remote authenticated administrators to inject arbitrary web script or HTML via the `idnumber` field. This issue arose due to an incorrect fix for a previous problem.
**Recommendations**
For Moodle versions 2.0.x through 2.0.9, update to version 2.0.10 or later.
For Moodle versions 2.1.x through 2.1.6, update to version 2.1.7 or later.
For Moodle versions 2.2.x through 2.2.3, update to version 2.2.4 or later.
For Moodle versions 2.3.x through 2.3.0, update to version 2.3.1 or later.