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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

UMassCTF2026-BrOWSER BOSS FIGHT SekaiCTF2026-web/migurimental TJCTF2026-web/chained CVE-2026-57365 - Stored XSS in reCAPTCHA for Asgaros Forum via Site Key GPNCTF2026-SecretPickle

UMassCTF 2026 (3 challenges)

UMassCTF 2026

UMassCTF2026-Brick by Brick

CTF writeup - Brick by Brick (UMassCTF 2026)

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CTF Web UMassCTF
UMassCTF 2026

UMassCTF2026-BrOWSER BOSS FIGHT

CTF writeup - BrOWSER BOSS FIGHT (UMassCTF 2026)

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CTF Web UMassCTF
UMassCTF 2026

UMassCTF2026-ORDER66

CTF writeup - ORDER66 (UMassCTF 2026)

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CTF Web UMassCTF
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-2026-54826 - SupportCandy Attachment IDOR via Thread Endpoint OmniCTF2026-web/Ganzir CVE-2026-42743 - Masteriyo LMS Lemon Squeezy Webhook Forgery TJCTF2026-web/treasure-hunt CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint
8 CVE 24 CTF writeups 32 posts
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