Report Email Alerts Open Bug Bounty: 136,877 coordinated disclosures
Total Vulnerabilities Fixed: 41,606
139,219 vulnerable websites, 14,992 VIP websites
3,357 security researchers, 4,386 notification subscribers

k0t | Security Researcher Profile

Security researcher k0t has already helped fix 202 vulnerabilities.

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

How to contact me:
[email protected]

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


Research Statistics



Approved XSS vulnerabilities:663
Approved XSS vulnerabilities on VIP websites:292
Patched vulnerabilities:202
Verified vulnerabilities on Hold (Open Bug Bounty):246
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

Advanced Research and Outstanding Achievements

WAF Bypasser
Secured OBB
Bug Bounty Lord
Coordinated Disclosure
Fastest Fix
Fix in 24 hours

Number of Secured Websites

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

Commitment to Responsible Disclosure

Patch Master
70% Patched
Patch Guru
80% Patched
Patch Lord
90% Patched

Recommendations and Recognition

REPUTABLE
30+ Recommends
FAMOUS
50+ Recommends
GLOBALLY TRUSTED
100+ Recommends

CSRF Craftsmanship

CSRF Pro
10+ Reports
CSRF Master
50+ Reports
CSRF Guru
100+ Reports

Application Logic Craftsmanship

AppSec Logic Pro
10+ Reports
AppSec Logic Master
50+ Reports
AppSec Logic Guru
100+ Reports

VIP Submissions

MADE WEB SAFER
250+ VIPs
SECURITY EVANGELIST
500+ VIPs

Recommendations and Acknowledgements

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

Please login via Twitter to add a recommendation


Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
20.07.2017
On Hold
XSS  (Open Bug Bounty)
17.07.2017
On Hold
XSS  (Open Bug Bounty)
14.07.2017
On Hold
XSS  (Open Bug Bounty)
14.07.2017
On Hold
XSS  (Open Bug Bounty)
14.07.2017
On Hold
XSS  (Open Bug Bounty)
12.07.2017
On Hold
XSS  (Open Bug Bounty)
12.07.2017
On Hold
XSS  (Open Bug Bounty)
12.07.2017
On Hold
XSS  (Open Bug Bounty)
12.07.2017
On Hold
XSS  (Open Bug Bounty)
12.07.2017
On Hold
XSS  (Open Bug Bounty)
10.07.2017
On Hold
XSS  (Open Bug Bounty)
10.07.2017
On Hold
XSS  (Open Bug Bounty)
10.07.2017
On Hold
XSS  (Open Bug Bounty)
10.07.2017
On Hold
XSS  (Open Bug Bounty)


LATEST VIP SUBMISSIONS

pinoybay.ch
Reported by eb Badges received: 6
Recommendations received: 11
Approved XSS vulnerabilities: 737
Approved XSS vulnerabilities on VIP websites: 32
on 23.07.2017
tubegold.xxx
Reported by Xany Twitter: @Xanyrekt
Badges received: 7
Approved XSS vulnerabilities: 1141
Approved XSS vulnerabilities on VIP websites: 198
on 23.07.2017
otago.ac.nz
Reported by MiguelSantareno Badges received: 4
Recommendations received: 4
Approved XSS vulnerabilities: 329
Approved XSS vulnerabilities on VIP websites: 61
on 23.07.2017
proz.com
Reported by MiguelSantareno Badges received: 4
Recommendations received: 4
Approved XSS vulnerabilities: 329
Approved XSS vulnerabilities on VIP websites: 61
on 23.07.2017
graphicstock.com
Reported by RahimPK3 Badges received: 0
Approved XSS vulnerabilities: 2
Approved XSS vulnerabilities on VIP websites: 2
on 23.07.2017
videoblocks.com
Reported by RahimPK3 Badges received: 0
Approved XSS vulnerabilities: 2
Approved XSS vulnerabilities on VIP websites: 2
on 23.07.2017
rpmfind.net
Reported by rj01 Twitter: @RoyJansen_01
Badges received: 8
Recommendations received: 11
Approved XSS vulnerabilities: 1595
Approved XSS vulnerabilities on VIP websites: 296
on 23.07.2017
rapha.cc
Reported by OmniGooch Badges received: 9
Recommendations received: 3
Approved XSS vulnerabilities: 4043
Approved XSS vulnerabilities on VIP websites: 335
on 23.07.2017
opengroup.org
Reported by badmaxx Badges received: 8
Recommendations received: 2
Approved XSS vulnerabilities: 1766
Approved XSS vulnerabilities on VIP websites: 51
on 22.07.2017
bannedsextapes.com
Reported by rj01 Twitter: @RoyJansen_01
Badges received: 8
Recommendations received: 11
Approved XSS vulnerabilities: 1595
Approved XSS vulnerabilities on VIP websites: 296
on 22.07.2017



LATEST SUBMISSIONS

lernstandserhebungen-bw.de
Reported by secuninja Badges received: 7
Recommendations received: 16
Approved XSS vulnerabilities: 2050
Approved XSS vulnerabilities on VIP websites: 137
on 23.07.2017
direct-install.fr
Reported by Implosion Badges received: 7
Recommendations received: 18
Approved XSS vulnerabilities: 1416
Approved XSS vulnerabilities on VIP websites: 57
on 23.07.2017
prefa-elec.fr
Reported by Implosion Badges received: 7
Recommendations received: 18
Approved XSS vulnerabilities: 1416
Approved XSS vulnerabilities on VIP websites: 57
on 23.07.2017
maisonbrico.com
Reported by Implosion Badges received: 7
Recommendations received: 18
Approved XSS vulnerabilities: 1416
Approved XSS vulnerabilities on VIP websites: 57
on 23.07.2017
royaldesign.com
Reported by mackan Twitter: @mackintorsk
Badges received: 3
Approved XSS vulnerabilities: 201
Approved XSS vulnerabilities on VIP websites: 42
on 23.07.2017
royaldesign.se
Reported by mackan Twitter: @mackintorsk
Badges received: 3
Approved XSS vulnerabilities: 201
Approved XSS vulnerabilities on VIP websites: 42
on 23.07.2017
stock-world.de
Reported by secuninja Badges received: 7
Recommendations received: 16
Approved XSS vulnerabilities: 2050
Approved XSS vulnerabilities on VIP websites: 137
on 23.07.2017
bioporc.com
Reported by Implosion Badges received: 7
Recommendations received: 18
Approved XSS vulnerabilities: 1416
Approved XSS vulnerabilities on VIP websites: 57
on 23.07.2017
gigaset.com
Reported by hackdemonium Twitter: @hackdemonium
Badges received: 11
Recommendations received: 8
Approved XSS vulnerabilities: 1364
Approved XSS vulnerabilities on VIP websites: 651
on 23.07.2017
xizhi.com
Reported by hackdemonium Twitter: @hackdemonium
Badges received: 11
Recommendations received: 8
Approved XSS vulnerabilities: 1364
Approved XSS vulnerabilities on VIP websites: 651
on 23.07.2017