Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 297,524 coordinated disclosures
175,852 fixed vulnerabilities
237,891 websites, 17,856 VIP websites
8,043 researchers, 6,915 subscribers

Maximum | Security Researcher Profile


Security researcher Maximum has already helped fix 92 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:92
Total vulnerabilities on Hold (Open Bug Bounty):9
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
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
09.09.2018
unpatched
Cross Site Scripting
07.09.2018
unpatched
Cross Site Scripting
07.09.2018
unpatched
Cross Site Scripting
07.09.2018
unpatched
Cross Site Scripting
17.08.2018
unpatched
Cross Site Scripting
17.08.2018
unpatched
Cross Site Scripting
17.08.2018
unpatched
Cross Site Scripting
17.08.2018
unpatched
Cross Site Scripting
16.08.2018
unpatched
Cross Site Scripting

  Latest Patched

      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
      tsheets.com
    Patched on 12.12.2018
      ukrinform.ru
    Patched on 12.12.2018
      footballguys.com
    Patched on 12.12.2018
      grandgames.net
    Patched on 11.12.2018
      jackpot.de
    Patched on 11.12.2018

  Recent Recommendations

    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.
    12 December, 2018
     teachercorner:
Thank you kOt for notifying us of this bug, and tips on how to fix it. We appreciate your research!
    11 December, 2018
     DolunayBakar:
Thanks to Armin to pointing us a XSS Vulnerability on our webpresence
    10 December, 2018
     openDemokrat:
Thank you for helping us to discover the XSS vulnerabilities on our sites. Because of you we managed to improve our security.