Skip to main content
Shopify fix guide

Missing Content Security Policy on Shopify

No Content-Security-Policy header found. CSP helps prevent cross-site scripting (XSS) and data injection attacks.

Issue ID: SEC-CSP-001Severity: moderateEffort: M

Why this matters

No Content-Security-Policy header found. CSP helps prevent cross-site scripting (XSS) and data injection attacks. This affects browser trust signals and whether visitors feel safe submitting contact details.

Shopify fix path

How to fix this on Shopify

Use theme settings, page settings, or theme code.

  1. 1Find the source of the issue in Shopify admin.
  2. 2Apply the change.
  3. 3Preview and publish.

After you fix it

  • Check response headers for Content-Security-Policy with browser DevTools

See every Shopify issue on your site

This is one issue of many the full audit checks. Run a free scan to see what else might be holding your site back.

Run Free Audit