webProhard

Photo Storage

miptctf

Flask photo storage with admin bot. CVE-2025-7066 MIME type bypass (image/gif;a=b,text/html) allows XSS via GIF+HTML polyglot. Chain: steal admin cookie -> CSRF to /admin/compress -> command injection in quality parameter -> exfiltrate $FLAG.

$ ls tags/ techniques/
command_injectionflaskimagemagickxssplaywrightmime_type_bypasscsrfadmin_botpolyglotcookie_theft
cve_2025_7066_mime_bypassgif_html_polyglotsame_origin_xsscsrf_token_extractionshell_command_injection
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