### [CVE-2011-4591](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4591) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description Cross-site scripting (XSS) vulnerability in the print_object 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. ### POC #### Reference - http://moodle.org/mod/forum/discuss.php?d=191760 #### Github No PoCs found on GitHub currently.