0
votes
1answer
52 views

Pivoting through XSS

I'll start off by saying this is a purely academic question; I'm trying to fill some gaps in my knowledge. If a website is vulnerable to XSS, and the target host is another machine that can browse to ...
-2
votes
1answer
50 views

Escape from <script> to cause a XSS (XSS when reflection is already under <script>) [duplicate]

I am trying my level best to solve this issue i am totally not able to create a XSS i still thinks it to be a vulnerability and i think it is exploitable. I am frustrated around it for 8 days . Please ...
0
votes
1answer
33 views

What is the difference between XSS and Cross Site Flashing? [duplicate]

I want to know the basic differences between XSS and XSF
-1
votes
2answers
86 views

XSS InJavaScript

Recently i was figuring out a web application and found that the url is reflected among the source of the page which make it bit obvious for xss but the input from url which is reflected on source is ...
4
votes
1answer
175 views

Why would a user agent string be executed?

I'm having trouble understanding how a particular XSS vulnerability might arise in the real world. Guides for two of the exercises on hackthissite.org: ...
2
votes
2answers
340 views

What hacking risks a site has if it has no input boxes?

I recently posted a question about recovery of website from XSS attacks, http://stackoverflow.com/questions/20759081/how-to-recover-a-site-after-an-xss-attack... Doing a bit more digging online, i ...
42
votes
3answers
4k views

I found obfuscated code in a comment on my blog. What should I do?

Today I was checking comments on my blog and I found a strange comment, here is the exact text <script>var ...
2
votes
3answers
265 views

Is + as an alternative to %20 an attack vector?

I was reading a Q&A on enabling + characters in URLs for Sitecore CMS, and the answer states: ASPNET application does not allow using “+” from the security point of view e.g. preventing SQL or ...
3
votes
1answer
245 views

How did the Tumblr worm spread?

Recently Tumblr was hit by a fast-spreading worm. How did the worm work? What was the vulnerability in Tumblr that it exploired? Did it exploit a XSS vulnerability in Tumblr? A CSRF vulnerability ...
7
votes
3answers
5k views

Is it possible to inject HTML into image to provoke XSS?

Some answers mention that it's possible to inject attacker-controlled HTML into images and therefore provoke XSS. I guess that this HTML will be processed by browser only if hole exists in browser. ...
-1
votes
2answers
175 views

Is it Illegal to break out of a forum post by using CSS for example?

Is it illegal in the UK to post styling that breaks out of a post? For instance, if styling were allowed here and I were to use it to change some stackexchange pictures on this page, would that be ...