Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 298,296 coordinated disclosures
176,066 fixed vulnerabilities
238,461 websites, 17,866 VIP websites
8,083 researchers, 6,915 subscribers

k0t Top Security Researcher of the Month | Security Researcher Profile


Security researcher k0t has already helped fix 717 vulnerabilities.



Researcher reputation:  170

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

    12 December, 2018
     teachercorner Chad from TeachersCorner:
Thank you kOt for notifying us of this bug, and tips on how to fix it. We appreciate your research!
    24 October, 2018
     wirthundhorn Support from dtv.de:
Thank you k0t for the quick response that helped us fixing vulnerabilities on the page!
    24 July, 2018
     kathleenyano Kathleen :
Thank you k0t for finding an issue and providing a clear explanation of it. We are happy we were able to resolve it before it affected anyone and we couldn't have done it without your report.
    8 May, 2018
     JayGilmore Jay Gilmore from MODX Systems, LLC:
k0t is a true professional. They provided all the information needed and responded extremely fast. What more could you ask for? Our site is more secure as a result.
    23 March, 2018
     khusroks S Khan from Projectmanagement:
Thank you k0t for being helpful and professional in helping us patch vulnerabilities.
    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.

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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

Research Statistics



Total reports:1319
Total reports on VIP sites:445
Total patched vulnerabilities:717
Total vulnerabilities on Hold (Open Bug Bounty):248
Recommendations received:11
Active since:05.05.2016
Top VIP Security Researcher Awards: 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

Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
18.12.2018
On Hold
Cross Site Scripting
17.12.2018
On Hold
Cross Site Scripting
12.12.2018
On Hold
Cross Site Scripting
12.12.2018
On Hold
Improper Access Control 
12.12.2018
On Hold
Cross Site Scripting
12.12.2018
On Hold
Cross Site Scripting
12.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
10.12.2018
On Hold
Cross Site Scripting
09.12.2018
On Hold
Improper Access Control 
09.12.2018
On Hold
Cross Site Scripting
07.12.2018
On Hold
Cross Site Scripting
07.12.2018
On Hold
Improper Access Control 
07.12.2018
On Hold
Cross Site Scripting
07.12.2018
On Hold
Cross Site Scripting
06.12.2018
On Hold
Cross Site Scripting
06.12.2018
On Hold
Cross Site Scripting
06.12.2018
On Hold
Open Redirect
06.12.2018
On Hold
Cross Site Scripting
05.12.2018
On Hold
Cross Site Scripting

  Latest Patched

      writing.com
    Patched on 18.12.2018
      edjoin.org
    Patched on 17.12.2018
      healthy-holistic-living.com
    Patched on 17.12.2018
      satom.ru
    Patched on 17.12.2018
      meinestadt.de
    Patched on 17.12.2018
      cheatsheet.com
    Patched on 17.12.2018
      1mg.com
    Patched on 16.12.2018
      gate.io
    Patched on 16.12.2018
      alamy.com
    Patched on 16.12.2018
      freesfx.co.uk
    Patched on 16.12.2018

  Recent Recommendations

    18 December, 2018
     piefke_schorsch:
Thanks to Armin for making us aware of an XSS issue in our service. It's people like him that make the web a safer place!
    18 December, 2018
     HIGHFLYERS_WA:
Many thanks to Armin, he found a problem with which our website was fragile for Cross-Site-Scripting. Thanks a lot!
    17 December, 2018
     maennerformat:
thanks for your fast and uncomplicated help!
Juergen
    15 December, 2018
     dair_media:
Thank you for helping us to made our website more secure. Andrei has answered quick and friendly to our emails and provided detailed information on the issue and delivered solution to fix it.
    14 December, 2018
     Smartprix:
Thank you Mohamed for reporting the XSS vulnerability on our site. Great Job. Its been fixed now.