File Upload Attacks for Bug Bounty Hunting

ToxSec | File Upload for Bug Bounty and CTF.

Jan 30, 2025

∙ Paid

File Upload Attack - Hacker Illustration

0x00 Why File Uploads Still Pay in Bug Bounty

If there’s one feature that looks harmless but hides teeth, it’s the file upload. Profile pictures, resumes, invoices, support tickets — users expect them…

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