android studio intent webview a new activity

In this case, you must first validate the URL and then install the cookie. setCookie ( attackerControlledUrl, 'token=' + getUserToken ()) webView. getDataString () CookieManager manager = CookieManager. String attackerControlledUrl = getIntent ().

These intents can be intercepted by an attacker, who then returns the URI of a protected file. Usually, developers also use implicit intents to choose files. If you look at the Android sources (or rather the source for the app on Googled Androids), you can discover that even the standard FileChooserParams.onShowFileChooser() method returns an implicit intent. Public class MainActivity extends Activity Let’s suppose we have a DeeplinkActivity that processes a URL such as myapp://deeplink. The commonest version is the case where there are no checks or limitations on loading arbitrary URLs inside WebView. Insecure implementation of WebResourceResponse.Theft of arbitrary files via file choosers.

Theft of arbitrary files via XHR queries.

Ways to increase the impact of the attack if the attacker was able to load an arbitrary URL: Start securing your apps by starting a free 2-week trial from Quick Start, or you can book a call with our team or contact us to explore more. You can integrate Oversecured into your development process and check every new line of your code to ensure your users are always protected. If it is possible to load arbitrary URLs or to execute JavaScript code controlled by the attacker, we most often have to deal with the leaking of authentication tokens, the theft of arbitrary files and access to arbitrary activities – which can even lead to remote code execution.ĭo you want to check your mobile apps for such types of vulnerabilities? Oversecured mobile apps scanner provides an automatic solution that helps to detect vulnerabilities in Android and iOS mobile apps. WebView is a web browser that can be built into an app, and represents the most widely used component of the Android ecosystem it is also subject to the largest number of potential errors.

Android studio intent webview a new activity