Ezportal/Ztml v1.0 Multiple vulnerabilities

[suppressed]

:: Ezportal/Ztml v1.0 Multiple vulnerabilities ::
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Software : Ezportal/Ztml
Website  : http://www.ztml.org
Bug Discover : Hessam-x / www.hessamx.net

I. Multiple Cross Site Scripting Vulnerabilities
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Parameters :
About , Again , Lastname , Email , password , album,
id , table , desc , doc , mname , max , htpl ,pheader , & more...
are not properly sanitized in "Index.php".
This can be used to post arbitrary HTML or web script code. 
Attacker can be execute this url :
index.php?about=[XSS]
index.php?username=GUEST&again=[XSS]
& ...

II. SQL Injection Vulnerabilities
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Parameters:
about , album , id , use , desc , doc , max , mname , & Other ...
is not properly sanitized before being used in SQL query.
vulnerable Page is : "index.php".
This can be used make any SQL query by injecting arbitrary SQL code.
Attacker can be execute this url :
index.php?about=[SQL Query]&use=ezportal.home.about.this.template
index.php?doc=[SQL Query]&etpl=ezp.home.update.status&ukey=_zdoc.zdoc.group
& other ...

III. Authentication Bypass Vulnerability
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"Administration Area" script has no any authentication. 
Any user can get access to administrator's area.Just need to know script name