Coordinated Disclosure Verified Alerts 214,752 coordinated disclosures
118,983 fixed vulnerabilities
173,677 websites, 16,187 VIP websites
5,821 researchers, 6,915 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 1500 vulnerabilities.

Researcher reputation:  130

Real name:
Siruja M

How to contact me:
Email me at [email protected]
or you can DM me at @npuser500

Experience in Application Security
1-3 years


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 March, 2018
     diego_borrelli Diego Borrelli from Fanpage.it:
thank you very much for the quick and helpful informations!
    26 February, 2018
     ben_braman Ben from Datatap:
Thanks for locating and reporting this bug!
    6 November, 2017
     ChiNangia Chi from Reppify:
Siruja, thank you for reporting the issue and being in communication with our team. Many, many thanks!
    23 August, 2017
     fgrenier Fabien :
Thanks for your discovery, it was really interesting talking with you!
    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!

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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



Open Bug Bounty Certificate:Download
Total reports:2009
Total reports on VIP sites:410
Total patched vulnerabilities:1500
Total vulnerabilities on Hold (Open Bug Bounty):254
Recommendations received:13
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 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 Top VIP Security Researcher of the Week

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
14.05.2018
On Hold
Cross Site Scripting
14.05.2018
On Hold
Cross Site Scripting
12.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
11.05.2018
On Hold
Cross Site Scripting
10.05.2018
On Hold
Cross Site Scripting
10.05.2018
On Hold
Cross Site Scripting
09.05.2018
On Hold
Cross Site Scripting
09.05.2018
On Hold
Cross Site Scripting
09.05.2018
On Hold
Cross Site Scripting
09.05.2018
On Hold
Cross Site Scripting
08.05.2018
On Hold
Cross Site Scripting
08.05.2018
On Hold
Cross Site Scripting


  Latest VIP Submissions

wickedlocal.com
Reported by npuser500 Helped patch 1500 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 22.05.2018
placementpartner.co.za
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
interactivebrokers.com
Reported by xx Helped patch 203 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 15 recommendations
on 22.05.2018
barracuda.com
Reported by kadavul Helped patch 10 vulnerabilities
Received 1 Coordinated Disclosure badges
on 22.05.2018
guenstiger.de
Reported by huntingforbug Helped patch 559 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 13 recommendations
on 22.05.2018
alamy.com
Reported by Spam404 Helped patch 14231 vulnerabilities
Received 9 Coordinated Disclosure badges
Received 66 recommendations
on 22.05.2018
centrasia.ru
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
makeameme.org
Reported by Pyae_Phy0_Thu Helped patch 27 vulnerabilities
Received 2 Coordinated Disclosure badges
on 22.05.2018
memegenerator.net
Reported by Pyae_Phy0_Thu Helped patch 27 vulnerabilities
Received 2 Coordinated Disclosure badges
on 22.05.2018
boerse.de
Reported by ismailtasdelen Helped patch 6 vulnerabilities
Received 1 Coordinated Disclosure badges
on 22.05.2018



  Latest Submissions

asc-shop.de
Reported by amlnspqr Helped patch 1223 vulnerabilities
Received 6 Coordinated Disclosure badges
Received 12 recommendations
on 22.05.2018
ital.sp.gov.br
Reported by 5ub50l0 Helped patch 10 vulnerabilities
Received 0 Coordinated Disclosure badges
on 22.05.2018
axotron.se
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
genealogie.deroos.nl
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
upavan.cz
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
lastmenu.eu
Reported by Gh05tPT Helped patch 54 vulnerabilities
Received 3 Coordinated Disclosure badges
on 22.05.2018
crewcuttv.com
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018
shadaiconsultoria.com.br
Reported by Gh05tPT Helped patch 54 vulnerabilities
Received 3 Coordinated Disclosure badges
on 22.05.2018
ancp.org.br
Reported by 5ub50l0 Helped patch 10 vulnerabilities
Received 0 Coordinated Disclosure badges
on 22.05.2018
careeringahead.com.au
Reported by KhanJanny Helped patch 46 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 7 recommendations
on 22.05.2018