Report a Vulnerability
Submit, help fixing, get kudos.
Start a Bug Bounty
Run your bounty program for free.
741,842 coordinated disclosures
436,454 fixed vulnerabilities
1144 bug bounties with 2,195 websites
20,608 researchers, 1255 honor badges

keritzy | Security Researcher Profile

Security researcher keritzy has already helped fix 2028 vulnerabilities.

Researcher reputation:  40

Real name:
Steven Hampton

About me:
Independent Security Researcher // Programmer.

I hunt for people vulnerabilities and find securities flaws that needed to be reported as soon as possible that could be on major risks. I don't want to break or damage system. The reports that ive done in list with a Hall of fames, gifts and thank you email is a process of myself to reputate.


How to contact me:
[email protected]

Alternative Contacts:
Email:[email protected]
Donate me cash:

Certifications & Diplomas:
I buy books also training in real scenario to develop my security skills :)

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
Send cash into BTC Wallet:1FryK8pJo9KmTo4nvtnVFRMkxMQKgyNpR9
Depend on Bounty 5$ - 500$
Public Recommendation
Offer of collaboration / Internship
Hall of Fame

Halls of Fame:
Dutch Telekom
United Depart of Defense

Follow me on:

Recommendations and Acknowledgements

@KlausSchmi     6 January, 2018
    Twitter KlausSchmi Klaus Schmidinger from TVDR:
Thank you, Keritzy, for reporting and helping to resolve an XSS vulnerability in a script on my web server!
@jason_purdy     30 November, 2017
    Twitter jason_purdy Jason Purdy from Fine Books & Collections:
Keritzy helped identify an XSS vulnerability with some legacy code. Thanks!
@MohammedBellifa     28 November, 2017
    Twitter MohammedBellifa Mohammed Bellifa from University of Denver Sturm College of Law:
Keritzy was very helpful in helping us identify and resolve an XSS vulnerability.
@mgrnwd     30 October, 2017
    Twitter mgrnwd Matthew Greenwood from University of Washington:
Thanks for your help in finding a department web server vulnerability!

Please login via Twitter to add a recommendation

Honor Badges

Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:5758
Total reports on VIP sites:410
Total patched vulnerabilities:2028
Total vulnerabilities on Hold (Open Bug Bounty):136
Recommendations received:4
Active since:24.04.2017
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

  Latest Patched


  Latest Blog Posts

25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads
26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection

  Recent Recommendations

@rantoniazzi     19 January, 2021
    Twitter rantoniazzi:
Thanks for pointing out a public phpinfo(). Very fast contact.
@driesvanhaver     19 January, 2021
    Twitter driesvanhaver:
We were informed of a vulnerability. Thank you to Praveen for telling us it existed.
@snowdarkz     19 January, 2021
    Twitter snowdarkz:
Thank you very much for the help with the vulnerability. Very fast contact.
@Cazz0r     19 January, 2021
    Twitter Cazz0r:
Massive thanks for Warbid for his vulnerability report sent directly to us! Thanks for making the web a safer place!
@CahEmiliano     18 January, 2021
    Twitter CahEmiliano:
Pramod is an excelent professional. He answer very quickly and help us to fix a security issue.
I recommend his skills and knowledge, he is a great cybersecurity expert.