This is a multi-part message in MIME format. ------=_NextPart_000_01CC_01C53143.E93FF5A0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Maxthon browser search bar information disclosure advisory URL: http://www.raffon.net/advisories/maxthon/searchbarid.html Date: March 25, 2005 Author: Aviv Raff Introduction "Maxthon Internet Browser software is a powerful tabbed browser with a highly customizable interface. It is based on the Internet Explorer browser engine..." (from Maxthon website ). Maxthon installs by default a search utility bar, which contains an information disclosure vulnerability. Technical Details Maxthon's API includes a property named "m2_search_text", which allows plug-ins to interact with the search bar. Any website the user visits can easily fetch the search bar's data using this property, the same way plug-ins do. Tested version: 1.2.0 Older versions might be affected too. Proof Of Concept http://www.raffon.net/advisories/maxthon/searchbarpoc.html Timetable 02-Mar-2005: Vendor informed. 03-Mar-2005: Vendor confirmed vulnerability. 24-Mar-2005: Vendor published a fixed version. 25-Mar-2005: Public disclosure. Solution Upgrade to version 1.2.1. Disclaimer: The information in this advisory and any of its demonstrations is provided "as is" without warranty of any kind. -- Copyright C 2005 Aviv Raff. -- ------=_NextPart_000_01CC_01C53143.E93FF5A0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Maxthon browser search bar information disclosure advisory

URL: http:/= /www.raffon.net/advisories/maxthon/searchbarid.html
Date:=20 March 25, 2005
Author: Aviv Raff

Introduction

"Maxthon Internet Browser software is a = powerful=20 tabbed browser with a highly customizable interface. It is based on the = Internet=20 Explorer browser engine..." (from Maxthon website).
Maxthon installs by = default a=20 search utility bar, which contains an information disclosure = vulnerability.

Technical Details

Maxthon's API includes a = property named "m2_search_text", which allows = plug-ins to=20 interact with the search bar.
Any website the user visits can easily = fetch=20 the search bar's data using this property, the same way plug-ins=20 do.
Tested version: 1.2.0
Older versions might be affected = too.=20

Proof Of Concept

http:= //www.raffon.net/advisories/maxthon/searchbarpoc.html

Timetable

02-Mar-2005: Vendor informed.
03-Mar-2005: = Vendor=20 confirmed vulnerability.
24-Mar-2005: Vendor published a fixed=20 version.
25-Mar-2005: Public disclosure.

Solution

Upgrade to version 1.2.1.

Disclaimer: The information in this advisory and any of its = demonstrations=20 is provided "as is" without warranty of any kind.
-- Copyright = © 2005 Aviv=20 Raff. --
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