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534,324 coordinated disclosures
288,630 fixed vulnerabilities
742 bug bounties with 1,457 websites
15,023 researchers, 1072 honor badges

k0t Top Security Researcher of the Month | Security Researcher Profile


Security researcher k0t has already helped fix 2058 vulnerabilities.



Researcher reputation:  1560

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

    7 April, 2020
     Rumskkurs Andrey from UaBanks.com.ua:
Thank you for helping us find security problems on our website!
    31 March, 2020
     admonaut Frank from Administartor Technology:
Many thanks for your support and assistance. Good job :-)
    31 March, 2020
     aylab Albert from YatesSolutions:
Thank you for informing me of the issue you found and being so thorough with your details, finding and fixing the problem would have been hard without it.
    5 March, 2020
     reinisroz Reinis from Orion.lv:
Thanks researcher for the xss vulnerability report. Appreciated!
    18 February, 2020
     Travelmath John from Travelmath:
Great job finding a vulnerability. I have fixed the issue now, thanks for your help!
    17 February, 2020
     bigwavedave_ca DaveB from BWD:
Many thanks to k0t for finding and reporting the XSS vulnerability on my website.
    17 February, 2020
     juunkwan juukwan from AID-DCC:
Thank you for your polite response.
It was very helpful.
    12 February, 2020
     willytobler Gerhard Ziegler from local heroes:
Thank you very much for finding the XSS bug on our website and your responsible disclosure. You make the web a better place! Absolutely appreciated.
    10 February, 2020
     MonnosGlobal Rafael Serrrano from MonnosGlobal:
Thank you for your work mate!
We really appreciated, thanks for your time help us.
The issue was reported promptly and follow up was fast.
    3 February, 2020
     vavideode Vavideo from Vavideo:
Thank you for making the web safer!

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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:3051
Total reports on VIP sites:755
Total patched vulnerabilities:2058
Total vulnerabilities on Hold (Open Bug Bounty):94
Recommendations received:81
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 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



No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
07.04.2020
On Hold
Cross Site Scripting
06.04.2020
On Hold
Cross Site Scripting
06.04.2020
On Hold
Improper Access Control 
06.04.2020
On Hold
Improper Access Control 
02.04.2020
On Hold
Cross Site Scripting
31.03.2020
On Hold
Cross Site Scripting
20.03.2020
On Hold
Improper Access Control 
19.03.2020
On Hold
Improper Access Control 
18.03.2020
On Hold
Cross Site Scripting
17.03.2020
On Hold
Cross Site Scripting
16.03.2020
On Hold
Cross Site Scripting
15.03.2020
On Hold
Cross Site Scripting
13.03.2020
On Hold
Cross Site Scripting
13.03.2020
On Hold
Improper Access Control 
12.03.2020
On Hold
Cross Site Scripting
12.03.2020
On Hold
Cross Site Scripting
11.03.2020
On Hold
Cross Site Scripting
11.03.2020
On Hold
Cross Site Scripting
10.03.2020
On Hold
Cross Site Scripting
09.03.2020
On Hold
Cross Site Scripting

  Latest Patched

 08.04.2020 mathworks.com
 08.04.2020 booklooker.de
 07.04.2020 ufrgs.br
 07.04.2020 junodownload.com
 07.04.2020 theroot.com
 07.04.2020 extrabux.com
 07.04.2020 axure.com.cn
 07.04.2020 apu.edu
 07.04.2020 sermoncentral.com
 07.04.2020 dinakaran.com

  Latest Blog Posts

04.04.2020 by Rando02355205
(Alibaba) message.alibaba.com [IDOR] - [Bug Bounty]
12.03.2020 by Rando02355205
(Paypal) www.paypal.com [CSP High Level] - [XSS Reflected] - [Bug Bounty] - [Write Up]
08.03.2020 by CybeReports
JDECO.net XSS Vulnerability| CybeReports
29.02.2020 by Rando02355205
(Google) groups.google.com - [Stored XSS] - [Bug Bounty] - [WriteUp] - [24/02/2020]
10.02.2020 by 0xrocky
Stored XSS on h2biz.net

  Recent Recommendations

    7 April, 2020
     Rumskkurs:
Thank you for helping us find security problems on our website!
    7 April, 2020
     Rumskkurs:
Thanks Rajesh, for reporting some vulnerabilities of our site! Useful reports and good communication.
    7 April, 2020
     tnyaritm:
Thank you for supporting us to fix XSS vulnerabilities. You provided detailed report to fix the issue easily.
Thank you again for your efforts!
    6 April, 2020
     chris05634528:
Jatin understood the importance of moving quickly and with discretion. He waited to until he found the right group to submit the details and provided easy-to-understand details.

As a result we have remediated the problem and have Jatin to thank.
    5 April, 2020
     christophmoar:
Cool and professional contact, quick response, I appreciate your effort.
Thanks!