Secunia Security Advisory – Stefan Esser reported a vulnerability in Piwik, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/83642/sa37649.txt
Source: https://packetstormsecurity.com/files/83642/Secunia-Security-Advisory-37649.html