Coordinated Disclosure Verified Alerts 218,001 coordinated disclosures
119,462 fixed vulnerabilities
176,208 websites, 16,396 VIP websites
5,876 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 1503 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!

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



Open Bug Bounty Certificate:Download
Total reports:2061
Total reports on VIP sites:417
Total patched vulnerabilities:1503
Total vulnerabilities on Hold (Open Bug Bounty):297
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
26.05.2018
On Hold
Cross Site Scripting
26.05.2018
On Hold
Cross Site Scripting
26.05.2018
On Hold
Open Redirect
26.05.2018
On Hold
Cross Site Scripting
26.05.2018
On Hold
Cross Site Scripting
26.05.2018
On Hold
Cross Site Scripting
26.05.2018
On Hold
Cross Site Scripting
24.05.2018
On Hold
Cross Site Scripting
24.05.2018
On Hold
Cross Site Scripting
24.05.2018
On Hold
Cross Site Scripting
23.05.2018
On Hold
Cross Site Scripting
23.05.2018
On Hold
Cross Site Scripting
23.05.2018
On Hold
Cross Site Scripting
23.05.2018
On Hold
Cross Site Scripting
23.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting


  Latest VIP Submissions

hearthis.at
Reported by xx Helped patch 215 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 15 recommendations
on 27.05.2018
sberometer.ru
Reported by dak Helped patch 1709 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 32 recommendations
on 26.05.2018
mangooutlet.com
Reported by dak Helped patch 1709 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 32 recommendations
on 26.05.2018
imovirtual.com
Reported by MiguelSantareno Helped patch 558 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 13 recommendations
on 26.05.2018
esl-lounge.com
Reported by npuser500 Helped patch 1503 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 26.05.2018
englishwsheets.com
Reported by npuser500 Helped patch 1503 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 26.05.2018
eslprintables.com
Reported by npuser500 Helped patch 1503 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 26.05.2018
liveworksheets.com
Reported by npuser500 Helped patch 1503 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 26.05.2018
angop.ao
Reported by Gh05tPT Helped patch 77 vulnerabilities
Received 3 Coordinated Disclosure badges
on 26.05.2018
orsay.com
Reported by metamorfosec Helped patch 4 vulnerabilities
Received 0 Coordinated Disclosure badges
on 26.05.2018



  Latest Submissions

redstarinnovations.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
sysmaticgpl.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
hpmuseum.net
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
oxfordsafetysupplies.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
astatechinc.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
debet.az
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
eonhk.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
antiseptica.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
exfluor.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018
luzoma.com
Reported by Dipu1A Helped patch 22 vulnerabilities
Received 1 Coordinated Disclosure badges
Received 1 recommendations
on 27.05.2018