Shopify fix guide
Cookies Missing HttpOnly Flag on Shopify
Cookies are set without the HttpOnly flag, making them accessible to JavaScript. This increases the risk of cookie theft via XSS attacks.
Issue ID: SEC-COOKIE-HTTPONLY-001Severity: moderateEffort: S
Why this matters
Cookies are set without the HttpOnly flag, making them accessible to JavaScript. This increases the risk of cookie theft via XSS 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.
- 1Find the source of the issue in Shopify admin.
- 2Apply the change.
- 3Preview and publish.
After you fix it
- ✓Inspect cookies in DevTools and confirm session cookies have the HttpOnly flag
Same fix, other platforms
Fix cookies missing httponly flag on a different CMS
Other fixes
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