jtcsec 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

jtcsec

Rank #91 — Level 4

75
unique bugs discovered
111 hours, 43 minutes and 48 seconds active hacking time

82
reports accepted
99 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 via canceled appointment message	FirstBlood v1	CRITICAL	`Stored XSS`
Stored XSS via malicious appointment message leads to ATO	FirstBlood v1	High	`Stored XSS`

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