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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

CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint SekaiCTF2026-web_<_w+ GPNCTF2026-Secure Secretpickle CVE-2026-54804 - Melhor Envio Subscriber API Token Disclosure and Overwrite OmniCTF2026-web/StayWild

SekaiCTF 2026 (2 challenges)

SekaiCTF 2026 scoreboard
Final scoreboard — #2 (team W4llz)
SekaiCTF 2026

SekaiCTF2026-web_<_w+

CTF writeup - web_<_w+ (SekaiCTF 2026)

Read
CTF Web SekaiCTF
SekaiCTF 2026

SekaiCTF2026-web/migurimental

CTF writeup - web/migurimental (SekaiCTF 2026)

Read
CTF Web SekaiCTF
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

UTCTF2026-Break the Bank SekaiCTF2026-web/migurimental GPNCTF2026-Fancy Food Notifications CVE-2026-57341 - Colissimo Officiel Unauthenticated Shipping Rate Tampering CVE-2026-57408 - Peach Payments Gateway Payment Status Forgery via Unauthenticated Webhook
8 CVE 24 CTF writeups 32 posts
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