achievement_unlocked
@gorka ha resuelto
Business Logic Error - Payment Bypass via Client-Side Trust Abuse
BBLABS.ESLab Solved
Hard$4,450
// achievement_unlocked
Business Logic Error - Payment Bypass via Client-Side Trust Abuse
Business Logic
May 2026
solved_by@gorkaMember since Mar 2026
bblabs.es// real bug bounty practice
dificultad
Difícil
posición
#1
completados
17
sobre_el_hacker
El track record de @gorka
perfiles_de_@gorkaH1 gorkaaa
labs resueltos
43
flags capturadas
25
// últimos labs resueltos
Difícil$4,450
Business Logic Error - Payment Bypass via Client-Side Trust Abuse
may 2026
Insane$1,500
Wizard Takeover ATO ( IDOR + CSRF )
jun 2026
Insane$1,200
Stored XSS to Domain Takeover
abr 2026
Media$1,000
Payment Bypass via Business Logic Flaw
abr 2026
Media$750
self_svg_XSS — Self-XSS → Bot-Assisted ATO via SVG upload
abr 2026
Media$750
Stored XSS via SVG File Upload
abr 2026