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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)

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GPNCTF2026-Fancy Food Notifications CVE-2026-78259 - WPLegalPages API Secret Disclosure and Account Disconnect via Unauthenticated REST API OmniCTF2026-web/StayWild LEMON MELON COOKIE SekaiCTF2026-web/migurimental

Categories

CVE

10 posts

GPNCTF 2026

8 posts

PTITCTF Quals 2026

7 posts

TJCTF 2026

6 posts

UMassCTF 2026

3 posts

UTCTF 2026

3 posts

OmniCTF 2026

2 posts

SekaiCTF 2026

2 posts

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

CVE-2026-61948 - Unauthenticated SQL Injection in Mini Cart Coupon REST Endpoint Approve Please, Genie! Brain Rot GPNCTF2026-cookoff TJCTF2026-web/paper-trail

10 CVE 31 CTF writeups 41 posts

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