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Hacker, 22, seeks LTR with your computer data: weaknesses available on popular dating app that is okCupid

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Hacker, 22, seeks LTR with your computer data: weaknesses available on popular dating app that is okCupid
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Hacker, 22, seeks LTR with your computer data: weaknesses available on popular dating app that is okCupid

No Daters that is actual Harmed This Exercise

Analysis by Alon Boxiner, Eran Vaknin

With more than 50 million users since its launch, while the bulk aged between 25 and 34, OkCupid the most popular dating platforms globally. Conceived whenever four buddies from Harvard developed the initial free online dating service, it claims that more than 91 million connections are formulated it became the first major dating site to create a mobile app through it annually, 50K dates made every week and.

Dating apps enable a cushty, available and instant reference to other people with the software. By sharing individual choices in every area, and using the app’s advanced algorithm, it gathers users to like-minded those who can straight away begin interacting via instant texting.

To generate every one of these connections, OkCupid develops personal pages for many its users, so that it will make the most useful match, or matches, according to each user’s valuable private information.

Needless to say, these detail by detail personal pages are not only of great interest to prospective love matches. They’re also extremely prized by code hackers, as they’re the ’gold standard’ of data either to be used in targeted assaults, or even for attempting to sell on with other hacking groups, while they make it possible for assault tries to be extremely convincing to naive goals.

As our scientists have actually uncovered weaknesses various other popular social media marketing platforms and apps, we chose to check out the app that is okCupid see whenever we may find something that matched our interests. And we also discovered a number of things that led us right into a much much much deeper relationship (solely expert, needless to say). OkCupidThe weaknesses we discovered while having described in this extensive research might have permitted attackers to:

  • Expose users’ sensitive data saved regarding the application.
  • Perform actions with transgender date.com respect to the target.
  • Steals users’ profile and data that are private choices and faculties.
  • Steals users’ authentication token, users’ IDs, as well as other information that is sensitive as e-mail addresses.
  • Forward the info collected to the attacker’s server.

Check always Point Research informed OkCupid developers in regards to the weaknesses exposed in this research and a remedy ended up being responsibly implemented to make certain its users can safely keep using the app that is okCupid.

OkCupid added: “Not an user that is single relying on the possible vulnerability on OkCupid, so we could actually repair it within 48 hours. We’re grateful to lovers like Checkpoint whom with OkCupid, place the security and privacy of our users first.”

Mobile Phone Platform

We started some reverse engineering to our research the OkCupid Android os Cellphone application (v40.3.1 on Android os 6.0.1). Through the reversing procedure, we unearthed that the applying is starting a WebView (and allows JavaScript to perform when you look at the context associated with window that is webView and loads remote URLs such as and much more.

Deep links allow attackers’ intents

While reverse engineering the OkCupid application, we discovered so it has “deep links” functionality, to be able to invoke intents within the software with a web browser website link.

The intents that the program listens to would be the schema, customized schema and lots of more schemas:

A custom can be sent by an attacker website website link which contains the schemas mentioned above. The mobile application will open a webview (browser) window – OkCupid mobile application since the custom link will contain the“section” parameter. Any demand shall be delivered because of the users’ snacks.

For demonstration purposes, we utilized the link that is following

The mobile application starts a webview ( web web web browser) window with JavaScript enabled.

Reflected Scripting that is cross-Site(

As our research proceeded, we now have discovered that OkCupid primary domain, is susceptible to an XSS attack.

The injection point for the XSS assault ended up being based in the individual settings functionality.

Retrieving an individual profile settings is manufactured utilizing an HTTP GET request provided for the path that is following

The part parameter is injectable and a hacker could use it so that you can inject harmful code that is javaScript.

For the intended purpose of demonstration, we now have popped a clear alert screen. Note: even as we noted above, the mobile application is starting a WebView screen so that the XSS is performed when you look at the context of an authenticated user utilising the OkCupid application that is mobile.

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