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Timeline for IMG tag vulnerability

Current License: CC BY-SA 3.0

12 events
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Aug 30, 2017 at 7:14 comment added Luc @binki Edited the post to clarify/generalize one case. Later, I still mention SMF when it's specifically relevant, as "SMF forums", which you can totally look up without any doubts about which result is the correct one.
Aug 30, 2017 at 7:11 history edited Luc CC BY-SA 3.0
Generalized/clarified SMF to "forum software" where the exact brand not relevant
Nov 6, 2015 at 16:57 comment added nodebase @Luc: Right now I am adding the <img> to the page using document.createElement('img') and setting the src. If unauthorized, it prints the 401 error in the console. I execute this code from a bookmarklet that executes JavaScript. Do I need to be doing this some other way other than document.createElement() ?
Nov 6, 2015 at 16:47 comment added Luc @nodebase Look in the HTTP headers.
Nov 6, 2015 at 1:42 comment added nodebase How do I read the 401 response from trying to load an <img>?
Sep 1, 2013 at 16:46 comment added Xander As you mentioned in your edit, 401 phishing is still a very real issue. It's an unfortunate side effect of the current implementation model for HTTP authentication in browsers. Nobody seems particularly interested in fixing it.
Sep 1, 2013 at 16:37 history edited Luc CC BY-SA 3.0
Corrected a mistake
May 28, 2013 at 10:34 comment added Polynomial I notified Google of the logout issue a couple of years ago, but they were uninterested.
May 25, 2013 at 2:12 comment added oreoshake you can instruct the browser not to "sniff" the content (and execute it as such) with X-Content-Type-Options which is only supported by IE and chrome (citation needed).
May 25, 2013 at 0:03 comment added TildalWave If this post seems hastily written, it is. I'm barely awake too hehe same here, at least you mentioned it, I... forgot to. Anyway, +1 ;)
May 25, 2013 at 0:02 comment added LSerni +1 for the 401 attack. And this may be relevant: jira.atlassian.com/browse/…
May 24, 2013 at 23:48 history answered Luc CC BY-SA 3.0