[Yapcom] Cross-site-scripting (XSS) Bug in Yapcom

Shlomi Fish shlomif at iglu.org.il
Wed Dec 29 12:18:46 IST 2004


On Monday 15 November 2004 15:02, Shlomi Fish wrote:
> It seems that when displaying the bio's of the registered users, Yapcom
> does not encode special HTML characters. Thus if you register with the
> following bio:
>
> <<<
> hello <a href="javascript:alert('hi')">you</a>
>
>
> You'll get a nice javascript code in the page. It could be much worse.
>

Hi! I reported this problem a long time ago, and did not receive any reply or 
acknowledgement. This is a serious problem that renders Yapcom-based sites 
dangerous for visitors. What is being done to solve it?

Regards,

	Shlomi Fish

---------------------------------------------------------------------
Shlomi Fish      shlomif at iglu.org.il
Homepage:        http://www.shlomifish.org/

Knuth is not God! It took him two days to build the Roman Empire.


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