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gpk21 - Security Researcher at LogicalBreach Academy

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gpk21

gpk21

views685

Available for immediate withdrawal€11,760

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Crafting your researcher identity starts here. Edit your settings to add a bio.

Documented

9

Writeups

9

Cheatsheets

0

Tools

0

Featured Content

Business Logic Errors (CWE-840)FREE

Academy

Email Verification Bypass / Email Squatting via Client-Side `accounts.setAccountInfo`

gpk21

gpk21

152

May 30, 2026

CVSS5.3

€150

Improper Access Control - Generic (CWE-284)FREE

Academy

Admin Panel Exposure via WAF Bypass (URL Encoding) + Broken reCAPTCHA + Internal Info Leak

gpk21

gpk21

115

May 30, 2026

CVSS5.3

€250

Business Logic Errors (CWE-840)FREE

Academy

Payment Method Validation Bypass via Order Update Flow

gpk21

gpk21

102

May 30, 2026

CVSS8.9

€1,880

Premium writeups about bug bounty hunting and web security.
Written by real security researchers.

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