Tagged Questions
16
votes
4answers
893 views
IMG tag vulnerability
Is it safe to display images from arbitrary domains? I.e. let's say I have an image on my page:
<img src="http://badguy.com/image.gif" />
What if image.gif will return some js attack vector, ...
3
votes
2answers
214 views
Risks of serving untrusted content under HTTP Content-Type: text/plain?
Am I gonna run into XSS attacks by doing this, or will a file download be prompted?
Are there security problems that would rise in a modern browser?
5
votes
3answers
1k 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. ...
