Fickle PDFs: exploiting browser rendering discrepancies
Imagine the CEO of a random company receives an email containing a PDF invoice file. In Safari and MacOS Preview, the total price displayed is £399. After approval, the invoice is...
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Imagine the CEO of a random company receives an email containing a PDF invoice file. In Safari and MacOS Preview, the total price displayed is £399. After approval, the invoice is...
We're delighted to announce three major research releases from PortSwigger Research will be published at both Black Hat USA and DEF CON 32. In this post, we'll offer a quick teaser...
The power of our XSS cheat sheet is we get fantastic contributions from the web security community and this update is no exception. We had valuable contributions from Mozilla to re...
When you open a HTTP request or response, what do you instinctively look for? Suspicious parameter names? CORS headers? Some clue as to the request's origin or underlying purpose?...
Signed web tokens are widely used for stateless authentication and authorization throughout the web. The most popular format is JSON Web Tokens (JWT) which we've already covered in...
Have you ever found an HTTP desync vulnerability that seemed impossible to exploit due to its complicated constraints? In this blogpost we will explore a new exploitation technique...
In this post we'll show you how to bypass CSP by using an often overlooked technique that can enable password theft in a seemingly secure configuration. What is form hijacking? For...
How's that view?! With NDC Oslo now done, it's a little bit of sightseeing before heading to Denmark for GOTO in Copenhagen for Scott's and my "Cyber-broken" talk. In the meantime,...
Heads up: the first 7 mins is a bit quiet until we worked out the external mic was misbehaving - sorry! But get through that and have a listen to Scott's experiences with how Repor...
I think what really resonates with me this week is being able to completely turn the tables on perceptions around things like AI being the big bad hacking tool the news would have...
I've started playing around with YouTube's "create video thumbnail", which hopefully will give me back a bit of time in my day (it used to be a manual job in Photoshop) and be a bi...
It does feel like I've bitten off too much and am now chewing like crazy this week. The 3D printing talk with Elle in Oslo, the "normal" NDC infosec talk, the cyber-broken talk wit...