XXE
Hard · Conversion

Capstone: PII Heist Through SSRF

The full chain. DropZone's converter has file access and its internal network has an administration service: a 'members API' at http://10.0.0.12/export that dumps customer records (PII) for the internal staff dashboard. The converter will happily make HTTP requests on your behalf — an external entity pointing at an http:// URL is just a request the server makes for you (SSRF). Combine file reading and SSRF to pull the member list out through the converter.

Objective

Use the converter's XML parser to reach the internal members API (SSRF) and exfiltrate the PII it returns.

Target

DropZone

Launch target

Submit flag