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HieuPenguinnn

HieuPenguinnn

CVE & CTF writeups by HieuPenguinnn

41
Posts
10
CVE
31
CTF

Categories

├── CVE (10) │ ├── Broken Access Control (6) │ ├── Information Disclosure (2) │ ├── IDOR (2) │ ├── Webhook Forgery (2) │ ├── SQL Injection (1) │ ├── Payment Bypass (1) │ ├── Stored XSS (1) │ ├── Price Tampering (1) │ └── Account Takeover (1) └── CTF (31) ├── GPNCTF 2026 (8) ├── PTITCTF Quals 2026 (7) ├── TJCTF 2026 (6) ├── UMassCTF 2026 (3) ├── UTCTF 2026 (3) ├── OmniCTF 2026 (2) └── SekaiCTF 2026 (2)

Random Picks

Palworld Mod GPNCTF2026-SecretPickle UMassCTF2026-ORDER66 UMassCTF2026-Brick by Brick CVE-2026-57408 - Peach Payments Gateway Payment Status Forgery via Unauthenticated Webhook

Tag: OmniCTF (2 posts)

OmniCTF2026-web/Ganzir
OmniCTF 2026

OmniCTF2026-web/Ganzir

CTF writeup - web/Ganzir (OmniCTF 2026)

Read
CTF Web OmniCTF
OmniCTF2026-web/StayWild
OmniCTF 2026

OmniCTF2026-web/StayWild

CTF writeup - web/StayWild (OmniCTF 2026)

Read
CTF Web OmniCTF
HieuPenguinnn

HieuPenguinnn

CVE & CTF writeups by HieuPenguinnn

41
Posts
10
CVE
31
CTF

Categories

├── CVE (10) │ ├── Broken Access Control (6) │ ├── Information Disclosure (2) │ ├── IDOR (2) │ ├── Webhook Forgery (2) │ ├── SQL Injection (1) │ ├── Payment Bypass (1) │ ├── Stored XSS (1) │ ├── Price Tampering (1) │ └── Account Takeover (1) └── CTF (31) ├── GPNCTF 2026 (8) ├── PTITCTF Quals 2026 (7) ├── TJCTF 2026 (6) ├── UMassCTF 2026 (3) ├── UTCTF 2026 (3) ├── OmniCTF 2026 (2) └── SekaiCTF 2026 (2)

Random Picks

UTCTF2026-Crab Mentality Machine Love Độ Mixi CVE-2026-54826 - SupportCandy Attachment IDOR via Thread Endpoint CVE-2026-78259 - WPLegalPages API Secret Disclosure and Account Disconnect via Unauthenticated REST API
10 CVE 31 CTF writeups 41 posts
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