Tag: unrestricted file upload

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Web Security

File Processing Pipeline Security: Testing Upload and Preview Risks

File uploads are a common feature in modern web applications. Users upload profile pictures, invoices, identity documents, reports, spreadsheets, videos, and other...

18 min Nov 5, 2026 17

Web Security

File Upload Vulnerabilities: From Web Shell Uploads to Remote Code Execution

File upload functionality is one of the most common features in modern web applications. Users upload profile pictures, documents, invoices, resumes, and...

8 min Jun 19, 2026 609