Directory traversal vulnerability in the _do_attachment_move function in the AttachFile action (action/AttachFile.py) in MoinMoin 1.9.3 through 1.9.5 allows remote attackers to overwrite arbitrary files via a … (dot dot) in a file name.
hg.moinmo.in/moin/1.9/rev/3c27131a3c52
moinmo.in/SecurityFixes
secunia.com/advisories/51663
secunia.com/advisories/51676
secunia.com/advisories/51696
ubuntu.com/usn/usn-1680-1
www.debian.org/security/2012/dsa-2593
www.openwall.com/lists/oss-security/2012/12/30/6
www.securityfocus.com/bid/57076
bugs.launchpad.net/ubuntu/+source/moin/+bug/1094599