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Showing posts with the label Xss

Php: How To Totally Prevent Xss Attacks?

How can I totally prevent xss-attacks in PHP? This is assuming I do not care for any HTML tags or o… Read more Php: How To Totally Prevent Xss Attacks?

Avoid Xss And Allow Some Html Tags With Javascript

I've got a problem in my current project: Users can send an email using a textarea. We allow th… Read more Avoid Xss And Allow Some Html Tags With Javascript

Can A "new Domparser.parsefromstring" Be Safer Than "createelement"?

I create a script for try remove insecure content (I'm using it for browser extensions): I'… Read more Can A "new Domparser.parsefromstring" Be Safer Than "createelement"?

Avoiding Xss When Echoing Posted Html

I have a web page which needs to do the following: dynamically create an HTML fragment using JavaS… Read more Avoiding Xss When Echoing Posted Html

Use Eval Without Threat Of Xss

I was making(not now, but still I'm curious about this one) a game using HTML5 and JS, and one … Read more Use Eval Without Threat Of Xss

Why Are Cross-domain Ajax Requests Labelled As A "security Risk"?

By default, browsers don't allow cross-site AJAX requests. I understand that a badly envisioned… Read more Why Are Cross-domain Ajax Requests Labelled As A "security Risk"?

Sanitizers Vs Dangerouslysetinnerhtml

According to some React documentation: Improper use of the innerHTML can open you up to a cross-si… Read more Sanitizers Vs Dangerouslysetinnerhtml

Is Escaping < And > Sufficient To Block XSS Attacks?

I'm sure that the answer to this question is No, but I can't seem to find a way that simply… Read more Is Escaping < And > Sufficient To Block XSS Attacks?