GreatDomains.com - XSS with cookie disclosure ---------------------------------------------- Type: Cross site scripting Date: June, 16th 2006 ---------------------------------------------- Credits: ---------------------------------------------- Discovered by: David "Aesthetico" Vieira-Kurz http://www.majorsecurity.de ---------------------------------------------- Vulnerability: ---------------------------------------------- I found a bug on "http://greatdomains.com";. Input passed to the "searchTerms" parameter in "browse.cgi" is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site. Sending a malicious code will result a code working on the page that pops up... http://greatdomains.com/[SESSION_ID]/cgi-bin/browse.cgi?searchTerms=[XSS CODE HERE] Examples: ---------------------------------------------- http://greatdomains.com/en-def-b6b0e2943a74/cgi-bin/browse.cgi?searchTerms=<script>alert("MajorSecurity")</script> http://greatdomains.com/en-def-b6b0e2943a74/cgi-bin/browse.cgi?searchTerms=<script>alert(document.cookie)</script> Screenshots: ---------------------------------------------- http://majorsecurity.de/advisory/greatdomains_bug/greatdomains1.JPG http://majorsecurity.de/advisory/greatdomains_bug/greatdomains2.JPG http://majorsecurity.de/advisory/greatdomains_bug/greatdomains3.JPG
