Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 438,903 coordinated disclosures
235,539 fixed vulnerabilities
589 bug bounties with 1186 websites
11,912 researchers, 950 honor badges

k0t Top Security Researcher of the Month | Security Researcher Profile


Security researcher k0t has already helped fix 1662 vulnerabilities.



Researcher reputation:  1120

About me:
Penetration tester & webdev.

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.

Recommendations and Acknowledgements

    17 September, 2019
     pacotix Fran from Inxenio:
Thanks a lot for your finding!
    12 September, 2019
     phdev6 ph-dev from Peter Hahn:
k0t found a XSS Bug on our site, thanks for the research and the responsible disclosure!
    11 September, 2019
     westcacom Edwin from westca.com:
Thanks a lot for reporting a vulnerability on our website, you did an amazing work!
    7 September, 2019
     dusalnet blogmn.net from blogmn.net:
Thank you for identifying the XSS issue on my site! You have been very helpful!
    3 September, 2019
     runlevelone Per :
Thanks for your findings and swift response!
    31 August, 2019
     primehalo Ken from absoluteanime:
Thank you for the help!
    22 August, 2019
     SelectLine_GmbH Web-Team from SelectLine Software GmbH:
Thanks for pointing out a vulnerability on one of our websites. And for the professional support.
    14 August, 2019
     convertunits John from Convert Units:
Great job finding a vulnerability. I have fixed the issue now, thanks for your help!
    25 July, 2019
     testmynet Damon from TestMy.net:
Thank you for catching my unescaped variable!
    19 July, 2019
     nitrc_info NITRC Team from NITRC:
Thank you for the report with proof of concept!

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Honor Badges


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

Distinguished Blog Author

1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:2695
Total reports on VIP sites:668
Total patched vulnerabilities:1662
Total vulnerabilities on Hold (Open Bug Bounty):278
Recommendations received:58
Active since:05.05.2016
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week



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Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
13.09.2019
On Hold
Cross Site Scripting
13.09.2019
On Hold
Cross Site Scripting
13.09.2019
On Hold
Cross Site Scripting
13.09.2019
On Hold
Cross Site Scripting
13.09.2019
On Hold
Cross Site Scripting
12.09.2019
On Hold
Cross Site Scripting
12.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Improper Access Control 
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
11.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting

  Latest Patched

 23.09.2019 forebet.com
 23.09.2019 schnittberichte.com
 23.09.2019 vogue.es
 22.09.2019 sonovente.com
 22.09.2019 xe.gr
 22.09.2019 paisdelosjuegos.com.ar
 21.09.2019 thermofisher.com
 21.09.2019 ewg.org
 21.09.2019 uvm.edu
 21.09.2019 123test.com

  Latest Blog Posts

18.09.2019 by Leon
SSRF | Reading Local Files from DownNotifier server
13.09.2019 by drok3r
Collection of information | Google Hacking and Dorks basic
09.09.2019 by DakkarKey
New and Powerful XSS scan tool - XSpear
05.09.2019 by MiguelSantareno
Wordpress basic auditing
05.09.2019 by MiguelSantareno
Payloads for all type off web attacks

  Recent Recommendations

    20 September, 2019
     pacotix:
Thanks for your finding! You have helped make our site more secure. Thanks for your great collaboration :)
    20 September, 2019
     ChipZ_de:
Gh05tPT has found an XSS vulnerability on one of our pages.

He is very helpful and responded very quickly. I really appreciate it. Thank you very much.
    20 September, 2019
     UUCSIRT:
Thank you for your vulnerability report!
/Hans Liss, Uppsala university
    20 September, 2019
     ashleyhindle:
Thank you so much for highlighting the vulnerability, it really helped!
    19 September, 2019
     YstreamTV:
Thanks for reporting the bug, can you recheck this, hope that is fixed.