Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 281,245 coordinated disclosures
160,599 fixed vulnerabilities
225,675 websites, 17,638 VIP websites
7,485 researchers, 6,915 subscribers

Maximum | Security Researcher Profile


Security researcher Maximum has already helped fix 88 vulnerabilities.



Researcher reputation:  90

Real name:
Maximum

About me:
XSS Guru
Rewards: Paypal, Crypto, Amazon vouchers or just thanks! (contact me for details)

How to contact me:
Email: [email protected]

Experience in Application Security
over 5 years

Recommendations and Acknowledgements

    22 August, 2018
     wirthundhorn Support from dtv.de:
Thank you helping us finding and fixing vulnerabilities.
    24 July, 2018
     FunkyIt Alexis Kremin from Funke Digital GmbH:
Thank you very much for detection of the XSS vulnerability.
I really appreciate your very fast reactions to our emails and many special thanks for re-testing our fixes twice!
    7 July, 2018
     testmynet CA3LE from TestMy.net:
Thank you for finding that XSS vulnerability. You made it easy for me to fix.
    7 July, 2018
     RealArties RealArties from ASC Computersysteme:
Thank you for finding and reporting an XSS Vulnerability on our website. We fixed it soon and make our site safer for our visitors!

Please login via Twitter to add a recommendation

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:446
Total reports on VIP sites:97
Total patched vulnerabilities:88
Total vulnerabilities on Hold (Open Bug Bounty):86
Recommendations received:4
Active since:05.07.2018
Top VIP Security Researcher Awards: 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
29.09.2018
On Hold
Cross Site Scripting
24.09.2018
On Hold
Cross Site Scripting
20.09.2018
On Hold
Cross Site Scripting
20.09.2018
On Hold
Cross Site Scripting
20.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
09.09.2018
On Hold
Cross Site Scripting
07.09.2018
On Hold
Cross Site Scripting
07.09.2018
On Hold
Cross Site Scripting
07.09.2018
On Hold
Cross Site Scripting
17.08.2018
On Hold
Cross Site Scripting
17.08.2018
On Hold
Cross Site Scripting
17.08.2018
On Hold
Cross Site Scripting
17.08.2018
On Hold
Cross Site Scripting
16.08.2018
On Hold
Cross Site Scripting

  Latest Patched

      qualys.com
    Patched on 22.10.2018
      deezer.com
    Patched on 22.10.2018
      docker.com
    Patched on 22.10.2018
      saaid.net
    Patched on 21.10.2018
      nutanix.com
    Patched on 21.10.2018
      stockcharts.com
    Patched on 21.10.2018
      standardbank.co.za
    Patched on 21.10.2018
      gettyimages.fr
    Patched on 21.10.2018
      haruka-yumenoato.net
    Patched on 20.10.2018
      g9.co.kr
    Patched on 20.10.2018

  Recent Recommendations

    22 October, 2018
     DealNews:
Thanks for the XSS report. Turns out it was in a 3rd party widget. We have put some checks around what data we send to that at widget.
    22 October, 2018
     ziduniwien:
Dear fakessh,

The University of Vienna would like to thank you for your valuable contribution in finding multiple website security issues. Your input is highly welcome and helps to raise the security level of our educational institution.

Servus and greetings from Vienna, Austria.
    19 October, 2018
     Paruzzi_webm:
He pointed out a second problem, which we were also able to fix.

Thanks for your help!
    17 October, 2018
     aartvdwerf:
Helped me fix 2 xss vulnerabilities. Very quick response.
    17 October, 2018
     Paruzzi_webm:
He pointed out a problem which we then could fix. Thanks again for al your help.