Common Security Risks in File Upload and Sharing Platforms

This story was originally published on HackerNoon at: https://hackernoon.com/common-security-risks-in-file-upload-and-sharing-platforms . The common security risks in user file upload and sharing platforms, from malware and fake file types to guessable share links, and how to stop each one. Check more stories related to programming at: https://hackernoon.com/c/programming . You can also check exclusive content about #filestack , #security-risks , #file-upload , #sharing-platforms , #file-upload-malware , #file-upload-validation , #virus-scanning-api , #good-company , and more. This story was written by: @filestack . Learn more about this writer by checking @filestack's about page, and for more stories, please visit hackernoon.com . File upload and sharing platforms face security risks from unrestricted file intake and uncontrolled delivery. Risks include malware injection, active content execution, and denial-of-service via resource exhaustion during intake, and broken access control, permanent or guessable links, and data leakage via unstripped EXIF metadata during delivery.