The file upload capability in PHP versions 3 and 4 allows remote attackers to read arbitrary files by setting hidden form fields whose names match the names of internal PHP script variables.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/5190http://archives.neohapsis.com/archives/bugtraq/2000-08/0477.htmlhttp://www.securityfocus.com/bid/1649http://cvsweb.php.net/viewcvs.cgi/php4/main/rfc1867.c.diff?r1=1.38%3Aphp_4_0_2&tr1=1.1&r2=text&tr2=1.45&diff_format=uhttp://archives.neohapsis.com/archives/bugtraq/2000-08/0455.htmlhttp://archives.neohapsis.com/archives/bugtraq/2000-09/0150.html
