but that's a basic requirement of the tool, that authors be allowed to enter html into their entries. we call it a "blog" but at the end of the day it's just a website.

if you want to prevent your users from entering in javascript because you don't trust them then you should certainly do that, but it's very dependent on the actually use case.

many of the very big and public free blog sites section off each blog onto its own domain specifically to prevent this as well. i.e. myblog.wordpress.com. this way even though you can enter in javascript when authoring your blog, it's confined to your own domain, so you can't use it to attack anything outside your own blog. this would be another option if you feel you need greater security.

-- Allen


Nick Lothian wrote:
Entering something like <script>alert('test')</script> in both the title and 
content fields will mean the javascript will be executed when the page loads.

Given than many Roller setups allow effectively anonymous people to setup a 
blog, that seems just as serious as HTML in comments.

(Also, shouldn't all HTML be stripped from the title in all circumstances, too? At the 
moment <h1>title</h1> works)

Nick

-----Original Message-----
From: Matt Raible [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 30 April 2008 10:07 PM
To: [email protected]
Subject: Re: XSS in Roller

What do you mean? Do you have an example of an XSS attack on Roller? I
believe it's only possible if you allow HTML in comments. And even
that is sanitized to only allow certain elements.

Matt

On Wed, Apr 30, 2008 at 1:23 AM, Nick Lothian
<[EMAIL PROTECTED]> wrote:
Is there a way to disable XSS attacks via the Roller blog entry form?

 Apparently later versions of xinha (the HTML editor) have an option to help 
with this, but Roller appears to be using a much earlier version.

 Has anyone looked at this?

 Nick

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