Report Email Alerts Open Bug Bounty: 121318 coordinated disclosures
Full Disclosure: 32443 vulnerabilities
Total Vulnerabilities Fixed: 39103
126795 vulnerable websites, 13175 VIP websites
3062 security researchers, 4028 notification subscribers

npuser500 Top Security Researcher of the Month Top VIP Security Researcher of the Month | Security Researcher Profile

Security researcher npuser500 has already helped fix 627 vulnerabilities.

How to contact me:
Email me at [email protected]


Statistics and Awards



Approved XSS vulnerabilities:1290
Approved XSS vulnerabilities on VIP websites:189
Patched vulnerabilities:627
Verified vulnerabilities on Hold (Open Bug Bounty):62
Active since:13.03.2016
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 VIP Security Researcher Awards: 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

Recommendations and Acknowledgements

17 October, 2016
drewgierach Drew from Fishidy:

Thanks for the heads up. The relay was on purpose but we were not following the best practices. I appreciate the concern for our end users.

22 June, 2016
notedekd Note from DD:

Many thanks for a very quick and helpful information and recommendation.

24 April, 2016
davex0x29a Dave from purplepixie.org:

Such quick and helpful replies! Many thanks for everything - awesome!

2 February, 2017
JBritton48 Jason from WorldatWork:

Thanks for your assistance!

3 December, 2016
krakmh Hamza from KRAKMH:

Good work and Fast reply.

1 December, 2016
f00com John from Openoffice.us.com:

Thanks for the check in!

1 December, 2016
notedekd Note from DD:

Always quick and helpful information and suggestion.

31 July, 2016
filippo74 Filippo from mymovies.it:

Very helpful!!! Thanks... Grazie

26 April, 2016
dopingshow iamok :

awesome

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Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
13.04.2017
On Hold
XSS  (Open Bug Bounty)
10.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
09.04.2017
On Hold
XSS  (Open Bug Bounty)
08.04.2017
On Hold
XSS  (Open Bug Bounty)
08.04.2017
On Hold
XSS  (Open Bug Bounty)

Latest VIP Submissions

favata26.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
alyce52.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
plaid749.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
nonreligiously.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
flattish2.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
hypnophobic.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
123test.com
Reported by vonivgol Twitter: @vonivgol
Approved XSS vulnerabilities: 34
Approved XSS vulnerabilities on VIP websites: 12
on 28.05.2017
misspouty1.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017
chess24.com
Reported by vonivgol Twitter: @vonivgol
Approved XSS vulnerabilities: 34
Approved XSS vulnerabilities on VIP websites: 12
on 28.05.2017
imserso1.rssing.com
Reported by rj01 Twitter: @RoyJansen_01
Recommendations received: 7
Approved XSS vulnerabilities: 1282
Approved XSS vulnerabilities on VIP websites: 283
on 28.05.2017

Latest Submissions

parkhotel-bayersoien.de
Reported by badmaxx Recommendations received: 1
Approved XSS vulnerabilities: 1348
Approved XSS vulnerabilities on VIP websites: 43
on 28.05.2017
nzbww.co.nz
Reported by revydol Approved XSS vulnerabilities: 188
Approved XSS vulnerabilities on VIP websites: 14
on 28.05.2017
foerderland.de
Reported by secuninja Recommendations received: 6
Approved XSS vulnerabilities: 1221
Approved XSS vulnerabilities on VIP websites: 44
on 28.05.2017
oberschwaben-tourismus.de
Reported by badmaxx Recommendations received: 1
Approved XSS vulnerabilities: 1348
Approved XSS vulnerabilities on VIP websites: 43
on 28.05.2017
mikado-online.de
Reported by secuninja Recommendations received: 6
Approved XSS vulnerabilities: 1221
Approved XSS vulnerabilities on VIP websites: 44
on 28.05.2017
dachbaumagazin.de
Reported by secuninja Recommendations received: 6
Approved XSS vulnerabilities: 1221
Approved XSS vulnerabilities on VIP websites: 44
on 28.05.2017
head-shop.de
Reported by secuninja Recommendations received: 6
Approved XSS vulnerabilities: 1221
Approved XSS vulnerabilities on VIP websites: 44
on 28.05.2017
globalbuyersonline.com
Reported by revydol Approved XSS vulnerabilities: 188
Approved XSS vulnerabilities on VIP websites: 14
on 28.05.2017
schwacke.de
Reported by secuninja Recommendations received: 6
Approved XSS vulnerabilities: 1221
Approved XSS vulnerabilities on VIP websites: 44
on 28.05.2017
mbz-herrsching.de
Reported by badmaxx Recommendations received: 1
Approved XSS vulnerabilities: 1348
Approved XSS vulnerabilities on VIP websites: 43
on 28.05.2017