### [CVE-2009-4090](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4090) ![](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 Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte. ### POC #### Reference - http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt #### Github No PoCs found on GitHub currently.