Therefore I reverse engineered two apps that are dating.
Video and picture drip through misconfigured S3 buckets
Typically for images or other asserts, some sort of Access Control List (ACL) could be in position. For assets such as for instance profile photos, a typical means of applying ACL could be:
The important thing would act as a “password” to gain access to the file, while the password would simply be offered users who require use of the image. When it comes to a dating application, it’s going to be whoever the profile is presented to.
I have identified several misconfigured buckets that are s3 The League throughout the research. All photos and videos are unintentionally made general public, with metadata such as which user uploaded them so when. Ordinarily the application would have the pictures through Cloudfront, a CDN on top associated with the buckets that are s3. Unfortunately the s3 that is underlying are severely misconfigured.
Side note: in so far as i can inform, the profile UUID is arbitrarily produced server-side if the profile is made. In order for right part is not likely to be really easy to imagine. The filename is managed because of the customer; any filename is accepted by the server. In your client app its hardcoded to upload.jpg .
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