LastPass: Free Password ManagerSecurity Analysis

Extension intercepts network traffic and sends data externally — potential man-in-the-middle behavior.

Extension has access to all sites and captures keyboard input — behavior consistent with a keylogger.

Creates functions from strings, similar to eval(), often used to hide malicious code.

Dynamically sets a script's src attribute to load external code at runtime.

Dynamically creates script elements, potentially loading external malicious code.

Listens for keyboard events, a common technique used by keyloggers.

Injects and executes scripts in web pages programmatically.

Creates a function from a string (new Function()), similar to eval().

Extension tracks open tabs and communicates with external servers — potential browsing surveillance.

Uses XMLHttpRequest to make network calls.

Dynamically creates iframe elements, which can be used to load external content or hide malicious UI.

Modifies window.location to redirect the user, potentially to phishing or malicious pages.

Decodes base64 data, commonly used to hide malicious payloads.

Sends messages via Chrome runtime, could communicate with external services.

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

JavaScript file could not be parsed. May contain obfuscated or minified code.

Fetches external URL: https://logmeinlastpass.okta.com/oauth2/v1/userinfo

Line exceeds 5000 characters (entropy: 5.434689805281261)

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

Encodes data to base64, may be used for data exfiltration.

Creates a Web Worker, which runs code in a separate thread — can be used for background computation or crypto mining.

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

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

object-src is not set to 'none'. Plugins like Flash can be embedded, which may allow code execution.

static/js/208.208.js

static/js/216.vendors.js

web-client-safari-okta-login-request.js