Disable Content-Security-Policy

Disable Content-Security-Policy for web application testing. When the icon is colored, CSP headers are disabled.

Disable Content-Security-Policy: Testing Tool Chrome Extension

'Disable Content-Security-Policy' is a Chrome Extension providing a tool for web application testing. When activated, it deactivates the Content-Security-Policy header in a selected tab, giving testers the ability to see what resources new third-party tags include on the page. Remember to utilize it cautiously; disabling the Content-Security-Policy can potentially expose you to cross-site scripting. A safer alternative is to use report-uri to record and inspect CSP violations.
Install from Chrome Web Store

Extension stats

Rating: 3.64
(91)
Version: 4.0.0 (Last updated: 2024-09-03)
Creation date: 2020-05-06
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • storage
  • activeTab
  • browsingData
  • declarativeNetRequest
Size: 29.72K

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Extension summary

Analyze keywords

Use at your own risk. This disables the Content-Security-Policy header for a tab. Use this when testing what resources a new third-party tag includes onto the page.

Click the extension icon to disable Content-Security-Policy header for the tab. Click the extension icon again to re-enable Content-Security-Policy header.

Use this only as a last resort. Disabling Content-Security-Policy means disabling features designed to protect you from cross-site scripting. Prefer to use report-uri which instructs the browser to send CSP violations to a URI. That allows you keep Content-Security-Policy enabled in your browser but still know what got blocked. https://report-uri.com is a free tool that gives you a web interface to inspect CSP violations on your site.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effective for some users
  • Works in Edge
  • Can still function after a refresh
Cons
  • Does not work for some users in Chrome
  • Specific errors related to Content Security Policy remain
  • Limited effectiveness as it only works on single sites
Most mentioned
  • Refused to frame error related to Content Security Policy
  • Works after refresh
  • Mixed experience across different browsers
User reviews
I've been using this one for probably 5 years for work and never had an issue.
by Ryan Hatfield, 2024-11-21

Did not work in Chrome. "Refused to frame ______________ because an ancestor violates the following Content Security Policy directive" Works in Edge though..
by Patrick Ledbetter, 2024-11-19

работает
View all user reviews

Extension safety

Risk impact

Disable Content-Security-Policy does not require any sensitive permissions.

Risk likelihood

Disable Content-Security-Policy is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

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