Secunia Security Advisory – Fedora has issued an update for proftpd. This fixes a vulnerabilities, which can be exploited by malicious people to conduct cross-site request forgery attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74077/sa33413.txt
Source: https://packetstormsecurity.com/files/74077/Secunia-Security-Advisory-33413.html

