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HieuPenguinnn

CVE & CTF writeups by HieuPenguinnn

32

Posts

8

CVE

24

CTF

Categories

CVE (8) OmniCTF 2026 (2) SekaiCTF 2026 (2) GPNCTF 2026 (8) TJCTF 2026 (6) UMassCTF 2026 (3) UTCTF 2026 (3)

Tags

CTF (24) Web (24) CVE (8) WordPress (8) GPNCTF (8) TJCTF (6) UMassCTF (3) UTCTF (3) OmniCTF (2) SekaiCTF (2)

Random Picks

CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint CVE-2026-54826 - SupportCandy Attachment IDOR via Thread Endpoint UMassCTF2026-ORDER66 OmniCTF2026-web/StayWild CVE-2026-57408 - Peach Payments Gateway Payment Status Forgery via Unauthenticated Webhook

TJCTF 2026 (6 challenges)

TJCTF2026-web/chained

CTF writeup - web/chained (TJCTF 2026)

TJCTF2026-web/free-cloud-storage

CTF writeup - web/free-cloud-storage (TJCTF 2026)

TJCTF2026-web/paper-trail

CTF writeup - web/paper-trail (TJCTF 2026)

TJCTF2026-web/treasure-hunt

CTF writeup - web/treasure-hunt (TJCTF 2026)

TJCTF2026-web/Vibed Intranet Part 1&2

CTF writeup - web/Vibed Intranet Part 1&2 (TJCTF 2026)

TJCTF2026-web/vibecoded

CTF writeup - web/vibecoded (TJCTF 2026)

HieuPenguinnn

CVE & CTF writeups by HieuPenguinnn

32

Posts

8

CVE

24

CTF

Categories

CVE (8) OmniCTF 2026 (2) SekaiCTF 2026 (2) GPNCTF 2026 (8) TJCTF 2026 (6) UMassCTF 2026 (3) UTCTF 2026 (3)

Tags

CTF (24) Web (24) CVE (8) WordPress (8) GPNCTF (8) TJCTF (6) UMassCTF (3) UTCTF (3) OmniCTF (2) SekaiCTF (2)

Random Picks

GPNCTF2026-SecretPickle CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint GPNCTF2026-Pharry UMassCTF2026-ORDER66 CVE-2026-57408 - Peach Payments Gateway Payment Status Forgery via Unauthenticated Webhook

8 CVE 24 CTF writeups 32 posts

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