Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 297,755 coordinated disclosures
175,944 fixed vulnerabilities
238,036 websites, 17,860 VIP websites
8,059 researchers, 6,915 subscribers

dk Top Security Researcher of the Month | Security Researcher Profile


Security researcher dk has already helped fix 2979 vulnerabilities.



Researcher reputation:  320

How to contact me:
[email protected]

I encourage you to contact me ASAP so we can work together to quickly protect your users! All communication will be kept private.

Award / Bug Bounty I prefer:
I am looking for a remote job.

Halls of Fame:
25/04/2015
ATT.com
BT.com
AOL.com
ESA.int
ADOBE.com
MICROSOFT.com
BATTLE.net
VODAFONE.com
SONY.com


and many more ;)

Recommendations and Acknowledgements

    25 March, 2018
     suisho AKI from densuke:
With precise advice, They helped me very much.
I really appreciate it.
    16 February, 2018
     demetri Demetri from BBNS:
I appreciate the approach of identifying vulnerabilities in a professional manner like this. Dan has been fast and helpful in communicating the issue clearly and concisely.
    18 January, 2018
     filippo74 Filippo from mymovies.it:
Thank you for your report about XSS vulnerabilities... quick and very professional. Grazie
    9 January, 2018
     _june Mia from ModCloth:
Thanks for your help! Fast and professional.
    5 January, 2018
     Anthesum Ralph from Spielplatznet.de:
Thanks for reporting the Cross Site Scripting issue. Helped me a lot to safeguard my website.
    22 December, 2017
     dossy Dossy S. from Panoptic:
Dan brought a previously-patched XSS issue that had somehow been regressed to my attention. Re-applied the fix and deployed: thanks!
    6 November, 2017
     itea97137491 Vincent from n/a:
Fast and professional! Thank you Dan
    31 October, 2017
     robtexdotcom Robert Olsson from Robtex:
Thank you for your kind help! Keep doing what you're doing.
Quick and professional and to the point.
    21 October, 2017
     manuelgobeaut manuelgobeaut from W&B CREATION:
Thank you for discovering a security issue, and help me to solve it.
    19 October, 2017
     theoldhorse3 Alex from Arthur Conan Doyle:
Many thanks to you for pointing the bug. Much appreciated.

Shows the first 10 recommendations. See all.

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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:5887
Total reports on VIP sites:727
Total patched vulnerabilities:2979
Total vulnerabilities on Hold (Open Bug Bounty):4
Recommendations received:32
Active since:25.04.2016
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 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 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

Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
13.12.2018
On Hold
Cross Site Scripting
08.12.2018
On Hold
Cross Site Scripting
20.11.2018
On Hold
Open Redirect
13.10.2018
On Hold
Cross Site Scripting
25.07.2018
unpatched
Cross Site Scripting
24.07.2018
unpatched
Cross Site Scripting
24.07.2018
unpatched
Cross Site Scripting
22.07.2018
patched
Cross Site Scripting
20.07.2018
unpatched
Cross Site Scripting
20.07.2018
unpatched
Cross Site Scripting
14.07.2018
unpatched
Cross Site Scripting
14.07.2018
unpatched
Cross Site Scripting
11.07.2018
unpatched
Open Redirect
02.07.2018
unpatched
Cross Site Scripting
29.06.2018
unpatched
Cross Site Scripting
27.06.2018
unpatched
Cross Site Scripting
24.06.2018
patched
Cross Site Scripting
24.06.2018
unpatched
Cross Site Scripting
22.06.2018
unpatched
Cross Site Scripting
22.06.2018
unpatched
Cross Site Scripting

  Latest Patched

      eyrolles.com
    Patched on 15.12.2018
      data.gov.in
    Patched on 15.12.2018
      newsprofin.com
    Patched on 14.12.2018
      scalemates.com
    Patched on 14.12.2018
      tvtv.de
    Patched on 14.12.2018
      hdlava.me
    Patched on 14.12.2018
      toywiz.com
    Patched on 13.12.2018
      tsum.ru
    Patched on 13.12.2018
      weblio.jp
    Patched on 13.12.2018
      otago.ac.nz
    Patched on 13.12.2018

  Recent Recommendations

    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.
    13 December, 2018
     maennerformat:
Thank you very much for your friendly and uncomplicated help! :-)
    13 December, 2018
     wirthundhorn:
Thank you for your support on finding vulnerabilities on our site. Thus we could improve the security.
    12 December, 2018
     ISOatUO:
Very quick turnaround; Andrei provided accurate details immediately on contact, and also noticed when we'd put the fix in before being notified.