Report Email Alerts 172,811 coordinated disclosures
101,416 fixed vulnerabilities
142,251 websites, 14,151 VIP websites
4,885 researchers, 6,123 subscribers

k0t | Security Researcher Profile


Security researcher k0t has already helped fix 370 vulnerabilities.

About me:
Penetration tester, web dev & security consultant.

How to contact me:
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
Bug Bounty Payment, Gift Card, T-Shirts, you can just say thanks!


Research Statistics



Total reports:839
Total reports on VIP sites:358
Total patched vulnerabilities:370
Total vulnerabilities on Hold (Open Bug Bounty):296
Recommendations received:6
Active since:05.05.2016
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Awards and Achievements


Number of Secured Websites

10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

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

Outstanding Achievements

Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

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

Recommendations and Recognition

REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Recommendations and Acknowledgements

6 December, 2017
tfencl toddf :

k0t found a vulnerability and quickly responded providing additional information and PoC examples. Thank you very much for the quick response and for making the Internet a little safer by bringing this to us.

26 July, 2017
kovyrin Oleksiy Kovyrin from Swiftype Inc:

k0t has identified an XSS vulnerability on our website, provided us with all the necessary details to reproduce the problem and was really helpful in testing the site after we have applied our fixes. Thank you!

29 December, 2016
evergreen_uk Chris from Evergreen Computing Ltd:

k0t located 2 vulnerabilities on our company site. When contacted k0t responded quickly with all the information needed to fix them and was quick to retest once they had been fixed. Thanks k0t!

29 November, 2016
ActOnSoftware Jahvita Rastafari from Act-On Software:

With the assistance of k0t, we were able to identify and correct the issue quickly. Thank you for working with us to make the web a safer place for all.

23 November, 2016
MagnusJacobi Magnus from Jigidi.com:

k0t located several vulnerabilities on our site and replied very fast with useful information.

Thanks for taking the time to help us.

26 October, 2016
Mr_Papercut Mischa from Symbaloo:

Thank you k0t for the quick reply to our emails. The provided information was complete and helped us identify the issue right away. Let's keep on making the web a safer place

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Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
21.02.2018
On Hold
Cross Site Scripting
21.02.2018
On Hold
Cross Site Scripting
05.02.2018
On Hold
Cross Site Scripting
02.02.2018
On Hold
Cross Site Scripting
25.01.2018
On Hold
Cross Site Scripting
25.01.2018
On Hold
Cross Site Scripting
25.01.2018
On Hold
Cross Site Scripting
09.01.2018
On Hold
Cross Site Scripting
09.01.2018
patched
Cross Site Scripting
09.01.2018
On Hold
Cross Site Scripting
09.01.2018
On Hold
Cross Site Scripting
09.01.2018
On Hold
Cross Site Scripting
09.01.2018
On Hold
Cross Site Scripting
03.01.2018
On Hold
Cross Site Scripting
03.01.2018
On Hold
Cross Site Scripting
03.01.2018
On Hold
Cross Site Scripting
03.01.2018
On Hold
Cross Site Scripting
03.01.2018
On Hold
Cross Site Scripting
03.01.2018
patched
Cross Site Scripting
03.01.2018
patched
Cross Site Scripting


LATEST VIP SUBMISSIONS

eduhk.hk
Reported by JT__- Helped patch 54 vulnerabilities
Received 3 Coordinated Disclosure badges
on 24.02.2018
century21.com
Reported by tbm Helped patch 1777 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 3 recommendations
on 24.02.2018
caffeinamagazine.it
Reported by mertcanesen Helped patch 8 vulnerabilities
Received 1 Coordinated Disclosure badges
on 24.02.2018
har.com
Reported by tbm Helped patch 1777 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 3 recommendations
on 24.02.2018
redfin.com
Reported by tbm Helped patch 1777 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 3 recommendations
on 24.02.2018
norma-online.de
Reported by ELProfesor Helped patch 321 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 20 recommendations
on 24.02.2018
ams.at
Reported by ELProfesor Helped patch 321 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 20 recommendations
on 24.02.2018
cv.ee
Reported by ELProfesor Helped patch 321 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 20 recommendations
on 24.02.2018
stj.jus.br
Reported by fubr Helped patch 1323 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 31 recommendations
on 24.02.2018
inria.fr
Reported by ELProfesor Helped patch 321 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 20 recommendations
on 24.02.2018



LATEST SUBMISSIONS

fotodb.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
fileshare.beck-planungsbuero.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
upload.lokales-kassel.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
vw-dresden.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
vfib-ev.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
medienhaus-brandenburger.de
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
vicoverzekeringen.nl
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
vrp-multicartes.fr
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
soiree-arthritis.fr
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018
exposition-up.fr
Reported by Implosion Helped patch 755 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 22 recommendations
on 24.02.2018