Secunia Security Advisory – Houssamix has discovered two vulnerabilities in the FlexCell Grid ActiveX control, which can be exploited by malicious people to overwrite arbitrary files.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74365/sa33664.txt
Source: https://packetstormsecurity.com/files/74365/Secunia-Security-Advisory-33664.html

