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HieuPenguinnn

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-Simple food notifications GPNCTF2026-SecretPickle CVE-2026-57365 - Stored XSS in reCAPTCHA for Asgaros Forum via Site Key CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint CVE-2026-57408 - Peach Payments Gateway Payment Status Forgery via Unauthenticated Webhook

Tag: GPNCTF (8 posts)

GPNCTF2026-cookoff
GPNCTF 2026

GPNCTF2026-cookoff

CTF writeup - cookoff (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-Fancy Food Notifications
GPNCTF 2026

GPNCTF2026-Fancy Food Notifications

CTF writeup - Fancy Food Notifications (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-Pharry
GPNCTF 2026

GPNCTF2026-Pharry

CTF writeup - Pharry (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-recipeloader
GPNCTF 2026

GPNCTF2026-recipeloader

CTF writeup - recipeloader (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-restaurant-builder
GPNCTF 2026

GPNCTF2026-restaurant-builder

CTF writeup - restaurant-builder (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-SecretPickle
GPNCTF 2026

GPNCTF2026-SecretPickle

CTF writeup - SecretPickle (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-Secure Secretpickle
GPNCTF 2026

GPNCTF2026-Secure Secretpickle

CTF writeup - Secure Secretpickle (GPNCTF 2026)

Read
CTF Web GPNCTF
GPNCTF2026-Simple food notifications
GPNCTF 2026

GPNCTF2026-Simple food notifications

CTF writeup - Simple food notifications (GPNCTF 2026)

Read
CTF Web GPNCTF
HieuPenguinnn

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 OmniCTF2026-web/Ganzir GPNCTF2026-recipeloader GPNCTF2026-restaurant-builder SekaiCTF2026-web_<_w+
8 CVE 24 CTF writeups 32 posts
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