Questions tagged [content-security-policy]

Content Security Policy (CSP) plays a vital role in reducing the vulnerability to cross-site scripting attacks by providing developers with precise and customizable control over which resources can be loaded on a webpage, as well as the specific scripts that are permitted to run.

Enhancing Security with Subresource Integrity in Angular-Cli

Has anyone discovered a way to enable Subresource Integrity with Angular-CLI? I came across this GitHub Pull Request that suggests it may become a feature in the future: GitHub Pull Request. I tried to activate it on the current versions but had no luck. ...

javascriptangularangular-clicontent-security-policysubresource-integrity

The 'Refused to execute inline event handler' error occurs when using Angular

I am encountering a specific error in my Angular application when trying to execute an inline event handler. The error message can be seen below: https://i.stack.imgur.com/jSAIz.png Refused to execute inline event handler because it violates the following ...

angularcontent-security-policy

Content Security Policy Error triggered by Iframe Source Running Script in Web Extension

My web extension for Firefox utilizes a content script to add HTML to a webpage when a button is clicked. The injected HTML includes an iFrame nested in multiple div elements. Below is the relevant part of the content script: var iFrame = document.create ...

javascriptfirefox-addon-webextensionscontent-security-policycontent-script

What causes the Google sign-in to encounter issues with http headers?

Currently, I am in the process of developing an application that consists of both a frontend and backend. My main focus at the moment is to enhance security by implementing secure http-headers, particularly Content Security Policy. However, I have encounte ...

expresshttp-headerscontent-security-policyhelmet.js

Ways to set up various Content-Security-Policies and headers in your application?

In my email application, I am trying to prevent alerts in JavaScript by using a CSP header. However, even with the current policy in place, alerts can still execute when I send an HTML document attachment that contains script tags. Changing all JavaScript ...

javascripthtmlsecurityxsscontent-security-policy

What steps can I take to resolve the CSP errors I am experiencing?

I am currently working with NextJs@12 and I am attempting to set up CSP for my application. Unfortunately, I keep encountering errors in my console and I cannot figure out where I am going wrong. Below is the current policy that I have in my next.config fi ...

javascriptcssnext.jshttp-headerscontent-security-policy

Error: Content Security Policy Blocking Script Loading

I'm fairly new to the world of web development and I'm facing a challenge with a specific script that just won't load. Despite having set my headers to allow certain MIME types and content security policies, I keep encountering errors. The two specific er ...

node.jsexpressmime-typescontent-security-policyhelmet.js

Issues encountered when trying to deploy Strapi on a Digital Ocean Droplet due to a breach of the specified Content Security Policy directive: "connect-src 'self' https:'

I recently started using Digital Ocean and am in the process of deploying strapi for production. After successfully setting up a new Digital Ocean droplet running Ubuntu 20, I installed Node.js on it. I also added Nginx, although I'm unsure if it&apo ...

node.jsnginxdigital-oceancontent-security-policystrapi

Denied from being displayed in a frame due to a violation of the Content Security Policy directive by a parent element

I'm in the process of developing a Salesforce app that is displayed within an iframe on a Salesforce page. I am using a node express server to render this page. In order to ensure security compliance, I want the app to only display within the Salesfor ...

javascriptnode.jssecuritycontent-security-policyowasp

Unable to retrieve files from public folder on express server using a React application

The Issue When trying to render images saved on the backend using Express, I am facing a problem where the images appear broken in the browser. Despite looking for solutions to similar issues, none have resolved the issue for me. Specifics In my server.t ...

node.jstypescriptexpresscontent-security-policytranspiler

Configuring CSP in NUXT

Encountering CSP blocking with my local js files. Below is my nuxt.config.js: unsafeInlineCompatibility: true, policies: { 'default-src': ["'self'", 'delivly.com', 'localhost', '*.gstatic.com', '*.fontawesome.com'], 'script-src ...

vue.jsnuxt.jscontent-security-policy

Declining the request to incorporate an external website into my web platform

While checking the console errors in Google Chrome, I encountered the following error message: The page 'https://website.com' was blocked from framing because a higher-level ancestor violates the Content Security Policy directive: "frame-ancestors 's ...

javascriptnode.jscontent-security-policy

Violation of Content Security Policy directive has occurred

During my full-stack project development, I encountered an issue with the inclusion of the bundle.js file in my base HTML file using a simple script tag. When trying to render the page and utilize the JS functionality, I faced a content security policy vio ...

javascriptnode.jsexpresscompiler-errorscontent-security-policy

Ways to permit https://* within a content security policy (CSP) configuration

I'm currently incorporating CSP into my website but encountering an issue with the img-src header. I'm using NodeJS and Express to develop the site for my Discord Bot, and I want to revamp it but I've hit a roadblock. ====== This is the code snippet I'm ...

javascriptnode.jsexpresscontent-security-policy

Tips for implementing cross-origin Reporting API reports with the Report-To header

My API collects Content Security Policy (CSP) violation reports. With the replacement of report-uri by report-to directive, I decided to make the switch. Unfortunately, I'm facing issues with receiving cross-origin reports. I have attempted to use the ...

node.jsexpressgoogle-chromecontent-security-policypreflight

Despite adding a content security policy within the meta tag of my HTML, the policy does not seem to be properly enforced

I have implemented the Content Security Policy within the HTML meta tag <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initia ...

htmlcontent-security-policy

React create-react-app with Content Security Policy: Blocked execution of inline script

I recently launched a new website using the Material UI Create React Template found on GitHub. After adding a Content Security Policy, building successfully, and deploying the site, I encountered an issue where the page wouldn't display in the browser. In ...

reactjsmaterial-uicontent-security-policy

The svg image could not be loaded from an external URL due to a Content Security Policy directive violation stating: "default-src 'none'"

Currently, I am working on creating an SVG that includes an image from an external URL: https://i.stack.imgur.com/4iGwt.jpg: <svg version="1.1" baseProfile="full" width="300" height="86" viewBox="0 0 300 86" preserveAspectRatio="xMinYMin meet" xmlns= ...

htmlimagesvgcontent-security-policy

The font '<URL>' was denied from loading due to its violation of the Content Security Policy directive "font-src 'none'"

I am facing a major issue with this persistent error that I can't seem to resolve. *Disclaimer: As a junior, I am still learning the ins and outs of NextJS, so please bear with me if I make any mistakes while asking this question. Currently, I am using t ...

next.jsstripe-paymentscontent-security-policyvercelstripes

Preventing reflected XSS attacks in static asset requests in node/express

After conducting a penetration test using the Burp tool on my node(express)/angular application, I discovered a reflected XSS vulnerability. This vulnerability was specifically identified when making a GET request for static assets (no other vulnerabilitie ...

angularjsnode.jssecurityexpresscontent-security-policy

I have my doubts about whether I am implementing the recapcha API correctly in a React application

I implemented the recapcha API in order to prevent bots from submitting posts on a forum site. As a new developer, I'm not sure if this is a real threat or not, as the users are limited to a maximum of 3 posts before they have to pay for more. I've created ...

javascriptreactjssecurityrecaptchacontent-security-policy