### [CVE-2002-2436](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-2436) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264. ### POC #### Reference - http://blog.mozilla.com/security/2010/03/31/plugging-the-css-history-leak/ - http://bugzilla.mozilla.org/show_bug.cgi?id=147777 #### Github No PoCs found on GitHub currently.