Arising Media

Challenge we solve

How we solve Missing Content Security Policy

In our experience, A missing Content Security Policy means the server sends no Content Security Policy header, so the browser has no allowlist restricting which scripts, styles, or resources are permitted to execute on the page. This typically happens because CSP requires auditing every script source (analytics, ads, embeds) and is often skipped since the site functions fine without it. Without CSP, the site has no browser enforced defense against cross site scripting (XSS) injection, increasing the risk and blast radius of a successful attack.

How we solve Missing Content Security Policy

In our experience, A missing Content Security Policy means the server sends no Content Security Policy header, so the browser has no allowlist restricting which scripts, styles, or resources are permitted to execute on the page. This typically happens because CSP requires auditing every script source (analytics, ads, embeds) and is often skipped since the site functions fine without it. Without CSP, the site has no browser enforced defense against cross site scripting (XSS) injection, increasing the risk and blast radius of a successful attack.

Why this happens (and how we fix it)

In our experience, writing a Content Security Policy means auditing every script source the site actually loads, analytics, ad tags, chat widgets, embeds, and building an allowlist that doesn't break any of them. That audit takes verifiable engineering time and the site works perfectly fine without it, so CSP consistently loses the prioritization fight against features and deadlines. It's also easy to defer indefinitely because there's no visible symptom, no broken page, no failed test, just a missing header nobody notices until a security review flags it.

What it costs you while it goes unfixed

In our experience, without a CSP, the browser has zero enforcement against a malicious script running anywhere on the page, whether it arrives through a compromised third party tag, a vulnerable plugin, or an injected form field. That turns a routine XSS vulnerability into full script execution instead of a contained, browser blocked attempt. For any site handling logins, payments, or customer data, that's the difference between a near miss and a breach disclosure.

How we resolve it

01 Diagnose
We audit your current setup and identify the root cause.
02 Fix
We implement targeted corrections using proven methods.
03 Verify
We confirm the issue is resolved and monitor for recurrence.

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