johandu97 has reached Level 4 with 75+ unique vulnerabilities discovered and they have proven to us that they understand web application vulnerabilities and how to discover them. If you run a bug bounty/vulnerability disclosure program and you are looking for an active, professional researcher, we recommend considering this user

johandu97

Rank #66 — Level 4

79
unique bugs discovered
232 hours, 8 minutes and 27 seconds active hacking time

86
reports accepted
98 Accuracy

Vulnerability Types Found

Bug Submissions & total bug count

Hackevent (FirstBlood) Activity

Below you can find disclosed reports from our Hackevents which are events we host for our members to win rewards. You can find more information here.

Report Title	Event ID	Severity	Vulnerability Type
Stored XSS on the /manageappointment.php endpoint when canceling an appointment	FirstBlood v2	High	`Stored XSS`
Reflected XSS on the /login.php endpoint with the goto vulnerable parameter	FirstBlood v2	Medium	`Reflective XSS`
Reflected XSS on the /register.php endpoint with the ref vulnerable parameter	FirstBlood v2	Medium	`Reflective XSS`

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