### [CVE-2012-4230](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4230) ![](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 bbcode plugin in TinyMCE 3.5.8 does not properly enforce the TinyMCE security policy for the (1) encoding directive and (2) valid_elements attribute, which allows attackers to conduct cross-site scripting (XSS) attacks via application-specific vectors, as demonstrated using a textarea element. ### POC #### Reference - http://packetstormsecurity.com/files/120750/TinyMCE-3.5.8-Cross-Site-Scripting.html - http://seclists.org/fulldisclosure/2013/Mar/114 - http://www.madirish.net/554 #### Github No PoCs found on GitHub currently.