✅ How to Solve WordPress iFrame & CSP Error: “Contact Site Owner to Fix the Issue”
If you’ve encountered the error message: “This content is blocked. Contact the site owner to fix the issue.” — don’t worry. This is a common WordPress issue related to Content Security Policy (CSP) or iframe restrictions.
In this quick guide, we’ll show you how to fix the issue using a simple update to your .htaccess file. It only takes 2 minutes!
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🛠️ Step-by-Step Instructions
- Open your hosting panel and go to the File Manager.
- Locate the .htaccess file in the root directory of your WordPress site.
- Add the following code at the very top of the file:
<IfModule mod_headers.c>
<FilesMatch "post(-new)?\.php$">
Header set Content-Security-Policy "frame-ancestors 'self';"
</FilesMatch>
</IfModule>- Save the file and refresh the page where you saw the error.
- ✅ That’s it! The error is now fixed.
🔍 Why This Fix Works
This code sets a specific Content-Security-Policy header for the post-new.php admin page, preventing iframe blocking and CSP violations that cause the content to be hidden.
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Published by CODARAB DEV — Experts in WordPress & WooCommerce customization.