### [CVE-2011-4940](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4940) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description The list_directory function in Lib/SimpleHTTPServer.py in SimpleHTTPServer in Python before 2.5.6c1, 2.6.x before 2.6.7 rc2, and 2.7.x before 2.7.2 does not place a charset parameter in the Content-Type HTTP header, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks against Internet Explorer 7 via UTF-7 encoding. ### POC #### Reference - http://www.ubuntu.com/usn/USN-1592-1 - http://www.ubuntu.com/usn/USN-1613-2 #### Github No PoCs found on GitHub currently.