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Ways to circumvent the same-origin policy
...o the target domain. They can send anything back, even regular javascript (XSS attack). So you really have to trust them not to do bad stuff or become hacked b) Any other webpage can add the same script-tag, and steal the data, so never ever use JSONP for private data.
– Erlend...
What actually causes a Stack Overflow error? [duplicate]
... fun();
}
}
Compile with standard javac Test.java and run with java -Xss104k Test 2> out. After that, more out will tell you:
Exception in thread "main" java.lang.StackOverflowError
Second try.
Now the idea is even simpler. Primitives in Java can be stored on the stack. So, let's decl...
innerText vs innerHTML vs label vs text vs textContent vs outerText
... as HTML, it's likely to have better performance. Moreover, this avoids an XSS attack vector.
In case you missed that, let me repeat it more clearly: Do not use .innerHTML unless you specifically intend to insert HTML within an element and have taken the necessary precautions to ensure that the HTM...
nodeValue vs innerHTML and textContent. How to choose?
...
"Using textContent can prevent XSS attacks" developer.mozilla.org/en-US/docs/Web/API/Node/textContent
– DRP
Feb 17 '18 at 17:16
add...
Difference between fold and reduce?
...ble accumulator:
// Intersect a list of sets altogether
let intersectMany xss = List.reduce (fun acc xs -> Set.intersect acc xs) xss
In general, fold is more powerful with an accumulator of an arbitrary type:
// Reverse a list using an empty list as the accumulator
let rev xs = List.fold (fun...
Defining a HTML template to append using JQuery
...ggest another which is, in my opinion, much cleaner and more secure due to XSS risks which come with overloading scripts.
I made a demo to show you how to use it in an action and how to inject one template into another, edit and then add to the document DOM.
example html
<template id="mytempla...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...n't use it in the form action attribute without proper escaping to prevent XSS attacks.
Pfft. Well you shouldn't use anything in any attribute without escaping with htmlspecialchars($string, ENT_QUOTES), so there's nothing special about server variables there.
...
Exploitable PHP functions
...e door for spam.
header - on old systems CRLF injection could be used for xss or other purposes, now it is still a problem if they do a header("location: ..."); and they do not die();. The script keeps executing after a call to header(), and will still print output normally. This is nasty if you ar...
Which characters need to be escaped in HTML?
...ript.
If you must, please read the Open Web Application Security Project's XSS Prevention Rules to help understand some of the concerns you will need to keep in mind.
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How do I pass variables and data from PHP to JavaScript?
...y involved which is another plus.
Postscript: You have to be very aware of XSS attack vectors when you inject anything from PHP to JavaScript. It's very hard to escape values properly and it's context sensitive. If you're unsure how to deal with XSS, or unaware of it - please read this OWASP article...