Directory traversal vulnerability in index.php in CodeIgniter 1.5.3 before 20070628, when enable_query_strings is true, allows remote attackers to read arbitrary files via a .. (dot dot) in the c parameter.Referenceshttp://secunia.com/advisories/25991https://exchange.xforce.ibmcloud.com/vulnerabilities/35348http://osvdb.org/37906http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064500.htmlhttp://www.securityfocus.com/archive/1/473190/100/0/threadedhttp://securityreason.com/securityalert/2877
