Stream CleanerSecurity Analysis

Dynamically creates script elements, potentially loading external malicious code.

Object.defineProperty() called on document — can intercept and override built-in browser APIs.

Makes HTTP requests to external servers, may be used for data exfiltration.

Uses XMLHttpRequest to make network calls.

This extension does not define a Content Security Policy. A CSP helps prevent XSS and code injection attacks.

JavaScript files are exposed as web-accessible resources. Matched websites can load and interact with extension scripts.

Content script matches <all_urls>, executing on every website the user visits.

Sets innerHTML directly, which can lead to XSS if used with untrusted data.

Reads or writes to localStorage, which may contain sensitive site data.