See also: server-side-advanced.md for Part 1 (ExifTool, Go rune/byte mismatch, zip symlink traversal, path traversal bypasses, Flask/Werkzeug debug, XXE external DTD, WeasyPrint SSRF, MongoDB regex ...
Introductory ColumnWhile looking through yesterday's access logs, I found something unfamiliar./___proxy_subdomain_whm/login/ ...