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

login_denied Top VIP Security Researcher Top Security Researcher of the Month Top VIP Security Researcher of the Month | Security Researcher Profile


Security researcher login_denied has already helped fix 5228 vulnerabilities.



Researcher reputation:  710

Real name:
Andre

About me:
Mathematician from Germany

How to contact me:
[email protected]

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
Bounty Payment (e.g. PayPal via [email protected]);
Swag (T-shirt, cup, gimmick);
Recognition, thanks, fame;
Feedback would be nice.

Follow me on:
Twitter

Recommendations and Acknowledgements

    3 December, 2018
     rowlandarcher Rowland from Hittin' The Web Group LLC:
Very professional and responsive, helped me pinpoint and patch an XSS vulnerability. Great to work with, recommended.
    27 November, 2018
     OdedOfek Oded from N/A:
Andre made us aware of a security issue we hadn't found before and we're now working on fixing it. Thanks Andre for being one of the god guys :-)
    30 October, 2018
     RCikryt Roman from N/A:
Hi Andre, thank you very much for XSS notification and details. I have just fixed it. Thanks a lot!
    3 October, 2018
     andymarkelow Andrei Markelow from Online Buddies Inc.:
Thanks to Andre we could fix the vulnerability issue which was never discovered since many years!
    21 August, 2018
     EdgeMediaNet DevTeam from EDGE Media Network:
Andre was fantastic to work with. His feedback was valuable in finding issues on our sites. Friendly and very quick to answer. Highly recommended!!
    21 August, 2018
     cb_ximo Kino from pista3:
Andre found out a vulnerability on our site. With his help we have solved it. Thanks a lot
    15 August, 2018
     aboros Boris from Officeshoes:
Andre discovered a XSS vulnerability on our web site. He reported the technical details very quick. Thank you!
    14 August, 2018
     PaulDowding10 Paul from Connectix:
Many thanks to Andre for providing a quick and professional service. Our XSS vulnerability was identified and patched within 24 hours. Excellent!
    9 August, 2018
     b4tius dmitri from autoklad:
Thanks to Andre for helping to fix XSS vulnerability
    30 July, 2018
     fotoloco1 Blaise from fotoloco:
Excellent report: I was easily able to patch the security vulnerability with Andre's report. Thanks!

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:17022
Total reports on VIP sites:1668
Total patched vulnerabilities:5228
Total vulnerabilities on Hold (Open Bug Bounty):3622
Recommendations received:55
Active since:07.05.2017
Top Security Researcher Awards: Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month Top Security Researcher of the Month
Top VIP Security Researcher Awards: The VIP Top Security Researcher 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 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 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

Open Bug Bounty Certificate



Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
12.12.2018
On Hold
Cross Site Scripting
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
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
Cross Site Scripting
11.12.2018
On Hold
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.