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Squarespace fix guide

Cookies Missing SameSite Attribute on Squarespace

Cookies are set without the SameSite attribute. While modern browsers default to Lax, explicitly setting it provides better CSRF protection.

Issue ID: SEC-COOKIE-SAMESITE-001Severity: minorEffort: S

Why this matters

Cookies are set without the SameSite attribute. While modern browsers default to Lax, explicitly setting it provides better CSRF protection. This affects browser trust signals and whether visitors feel safe submitting contact details.

Squarespace fix path

How to fix this on Squarespace

Check page settings, navigation, and code injection.

  1. 1Identify whether this is page-level or site-level.
  2. 2Apply the fix.
  3. 3Republish and confirm.

After you fix it

  • Inspect cookies and confirm all have an explicit SameSite attribute

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