I have a website that uses jQuery ajax $.post to save html data to a PHP script. The data for $.post is serialized textarea form data (where the user edits css, javascript & html). All works well until I enable…
I have a Chrome extension. On one of the extension pages I want to open an iframe where the source is not from the same source but from the extension page. I keep getting this error: Refused to display 'https://example.com/'…
https://www.php.net/manual/en/function.htmlspecialchars.php flags... The default is ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401. But then below When neither of ENT_COMPAT, ENT_QUOTES, ENT_NOQUOTES is present, the default is ENT_NOQUOTES. And indeed if you don't pass any flag all quotes are unascaped. This made me…
I am getting Dom text reinterpeted as HTML when trying to use (this) in JS script I have a function function test(item) { let newText = $(item).val() ... some more logic } $(".test").each(function(){ //...somelogic test(this); } Now i get the…
I define object a with an empty method b(). The method has no parameter and does nothing! Please someone tell me, why when I call a.b() and pass JS code as a parameter, does it execute the code? var a…
I am uploading a file to server using FtpWebRequest. Bu it causes critical Cross-site scripting (XSS) vulnerability. This file contents is import and I need to upload as is. How could I fix this issue? The method sends unvalidated data…
i'm trying to sanitize html string before sending it into database, i'm using sanitize-html npm package but it doesn't work if (noteContent) { const resultContent = sanitize(noteContent); console.log(resultContent); } else { setErrorMessages((prevState) => ["note content cannot be empty"]); } here…
I have a variable test = '<script>alert()</script>'. I put this variable into Angular component using interpolation <div>{{ this.test }}</div>. Then it just displayed as plain text on the page like this: <script>alert("test")</script> Questions: Why value not sanitized by Angular? (for…
I have an Express Request Handler that takes a request, which includes user form input (email), makes a request to another one of my (trusted) endpoints (via newFunctionWithRequest), and then returns data from that new response (newResponse). export const Handler…
I have come accross the issue that one of the Wordpress websites I provide maintenance for would strangely redirect the user (unprotected by an AdBlocker) to scam websites. The redirection has been done through stick.travelinskydream.ga. On a closer check, a…