Hello Pratul! I'm sure that the flaw was working on 13th June when you disclosed it on the list. But its not working today and input is being filtered. Please check it out.
On Wed, Jun 16, 2010 at 9:49 AM, pratul agrawal <[email protected]> wrote: > Thanks Brother, > > See, how this occurred, Basically in most of the > cases Developers Simply design a APIs and when the client request for any > page this APIs gets Stored in the Client side. its main task is to takes the > user input and shows the result immediately to the client without sending > request to the server. so when this type of APIs is vulnerable to XSS this > is called the DOM based XSS. > > Now in this case, when we click on [New Folder] for creating any new folder > and provide any javascript, it directly took by the API stored in the client > side when the inbox page is load in the client side in yahoomail, and get > reflected. > > that's all the story Bro, hope you understand what i really want to say. > > Thanks, > Pratul Agrawal > > --- On *Tue, 15/6/10, Benji <[email protected]>* wrote: > > > From: Benji <[email protected]> > > Subject: Re: [Full-disclosure] yahoomail dom based xss vulnerability > To: "pratul agrawal" <[email protected]> > Cc: "[email protected]" <[email protected]>, " > [email protected]" <[email protected]>, " > [email protected]" <[email protected]>, "[email protected]" < > [email protected]> > Date: Tuesday, 15 June, 2010, 9:57 AM > > > Sup bro > > I waz checkin owt ur javascriptz skriptz and waz wonderin if u cud explain > how diz shiz werks. > > Peaze. > > Sent from my iPhone > > On 15 Jun 2010, at 09:18, pratul agrawal > <[email protected]<http://mc/[email protected]>> > wrote: > > Its working Bro. I think u had done some mistakes so u try it again with > check that javascript execution feature is enable in your browser. and bro > for execution of script it is must to use proper syntax that contain special > characters. just put "><script>alert(123)<script> in the New Folder field > comes in the Move button and you will saw a pop up message with 123 > reflected. > > Have a nice time bro, > Pratul Agrawal > > --- On *Tue, 15/6/10, ㅤ ㅤRockey > <[email protected]<http://mc/[email protected]> > >* wrote: > > > From: ㅤ ㅤRockey <[email protected] <http://mc/[email protected]>> > Subject: Re: [Full-disclosure] yahoomail dom based xss vulnerability > To: > Cc: > [email protected]<http://mc/[email protected]>, > [email protected] <http://mc/[email protected]>, > <http://mc/[email protected]>[email protected]<http://mc/[email protected]> > Date: Tuesday, 15 June, 2010, 5:10 AM > > > Tried reproducing on yahoo mail > both on the classic and new one . Error message i got in both cases were > > "Sorry, but your folder name has prohibited characters (please use letters, > numbers, dashes, and underscores). Please fix it and try again." > > Cheers, > Rockey > > -- > It's all about Hacking and Security > > <http://h4ck3r.in/>http://h4ck3r.in/ > > > -----Inline Attachment Follows----- > > _______________________________________________ > Full-Disclosure - We believe in it. > Charter: <http://lists.grok.org.uk/full-disclosure-charter.html> > http://lists.grok.org.uk/full-disclosure-charter.html > Hosted and sponsored by Secunia - <http://secunia.com/>http://secunia.com/ > > > _______________________________________________ > Full-Disclosure - We believe in it. > Charter: <http://lists.grok.org.uk/full-disclosure-charter.html> > http://lists.grok.org.uk/full-disclosure-charter.html > Hosted and sponsored by Secunia - <http://secunia.com/>http://secunia.com/ > > > > _______________________________________________ > Full-Disclosure - We believe in it. > Charter: http://lists.grok.org.uk/full-disclosure-charter.html > Hosted and sponsored by Secunia - http://secunia.com/ > -- Thanks and Regards, Vipul Agarwal
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