Directory traversal vulnerability in optimizer.php in Seagull 0.6.3 allows remote attackers to read arbitrary files via a .. (dot dot) in the files parameter.
https://www.exploit-db.com/exploits/4980
https://exchange.xforce.ibmcloud.com/vulnerabilities/39902
http://www.vupen.com/english/advisories/2008/0311
http://www.attrition.org/pipermail/vim/2008-January/001891.html
http://secunia.com/advisories/28646
http://seagullproject.org/publisher/articleview/action/view/frmArticleID/98/