FALKEN'S MAZE / CHECKS / CONTENT-SECURITY-POLICY

Content-Security-Policy

Free Security headers

What Joshua checks

Checks for a Content-Security-Policy header.

Why it matters

CSP limits the damage of cross-site scripting.

How to fix it

Start with a report-only CSP, review the reports, then enforce it.

In the Maze Score

Worth
10 points (half for a warning)
Severity
Medium
Runs on
Every scan, including the free report card

Related checks

How does your domain do? Scan it free and get a Maze Score in about a minute.