XYNY SECURITY / LAB-007 / PORTSWIGGER TRAINING LAB SANITIZED EXCERPT — USER-PROVIDED BURP REPEATER RESPONSE 21 OCTOBER 2026 Request context: POST /product/stock Parameter name: stockApi Requested internal destination: http://localhost/admin HTTP/2 200 OK Content-Type: text/html; charset=utf-8 Basic SSRF against the local server Admin panel

Users

wiener - Delete carlos - Delete EVIDENCE NOTE Response content above has been selectively transcribed from the HTTP response pasted by the lab participant in chat. Session cookies and unrelated HTTP headers have been intentionally omitted. The participant later stated that LAB-007 showed Solved. A screenshot of that final status was NOT provided, and is not fabricated here. Training lab, not a customer production system.