Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.
https://exchange.xforce.ibmcloud.com/vulnerabilities/68565
http://www.securityfocus.com/archive/1/518890/100/0/threaded
http://www.ocert.org/advisories/ocert-2011-001.html
http://securityreason.com/securityalert/8312