> PTITCTF Quals 2026

CSS injection and browser side-channel exfiltration leak the flag from the approval bot.

Vite CVE-2025-30208 bypasses the dev server allow list and exposes arbitrary files through /@fs/.

DOM Clobbering bypasses the sanitizer and enables file-name disclosure followed by flag read.

Client-side privilege escalation and SQL injection lead to the administrator account and flag.

Double URL encoding bypasses an absolute-path filter and enables local file read.

Path traversal in the mod build flow writes a Python codec payload and reaches server-side code execution.

Jinja2 SSTI bypasses a blacklist, reaches RCE, and reads the challenge flag.