Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 266,899 coordinated disclosures
156,714 fixed vulnerabilities
214,964 websites, 17,468 VIP websites
7,173 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 1816 vulnerabilities.



Researcher reputation:  220

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 July, 2018
     HamRadioOutlet Rich from HRO:
Excellent catch! We thought we fixed all XSS on our site but Siruja found one we missed. Even provided extra detail to test it. Thanks!
    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.
    11 September, 2018
     brianlmoon Brian Moon from DealNews.com, Inc.:
Siruja responsibility reported an XSS issue on our site. He graciously communicated the issue with us to allow us to resolve it.
    23 July, 2018
     rtournoy Raphaël from CCSD:
Siruja provided quick and helpful information which helped us fix the issue. Thank you !
    28 June, 2018
     sportovnivozy Lukas Hak from Sportovni vozy:
Thank you for finding a bug. You helped us a lot.
    27 June, 2018
     sportovnivozy Lukas Hak from Sportovni vozy:
Thank you for finding a bug.
    10 June, 2018
     MonoIsCool HellBlazer from metal-archives.com:
Thanks for the XSS vulnerability report! It has been fixed.
    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!

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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



Total reports:3737
Total reports on VIP sites:561
Total patched vulnerabilities:1816
Total vulnerabilities on Hold (Open Bug Bounty):815
Recommendations received:19
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 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 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

Open Bug Bounty Certificate



Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
20.08.2018
On Hold
Cross Site Scripting
20.08.2018
On Hold
Cross Site Scripting
20.08.2018
On Hold
Cross Site Scripting
20.08.2018
On Hold
Cross Site Scripting
20.08.2018
On Hold
Cross Site Scripting
19.08.2018
patched
Cross Site Scripting
19.08.2018
On Hold
Cross Site Scripting
19.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Open Redirect
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Cross Site Scripting
18.08.2018
On Hold
Open Redirect
17.08.2018
On Hold
Cross Site Scripting
14.08.2018
On Hold
Cross Site Scripting

  Latest Patched

      radio.net
    Patched on 18.09.2018
      storyblocks.com
    Patched on 18.09.2018
      rubylane.com
    Patched on 18.09.2018
      usp.br
    Patched on 18.09.2018
      epson.eu
    Patched on 18.09.2018
      qnap.com
    Patched on 18.09.2018
      templatemonster.com
    Patched on 18.09.2018
      kidshealth.org
    Patched on 17.09.2018
      ibm.com
    Patched on 17.09.2018
      iimjobs.com
    Patched on 17.09.2018

  Recent Recommendations

    18 September, 2018
     iwayAG:
Thanks for the detailed report and the fast ans competent communication.
    18 September, 2018
     WebMore2:
Vielen Dank Armin für die gemeldete Schwachstelle. Wir könnten diese anhand deiner umfangreichen Informationen direkt beheben.
    18 September, 2018
     bencus23:
Thank you very much Rui for informing us about XSS (Cross Site Scripting) problem! You really helped us a lot! Big thanks!
    17 September, 2018
     DCB_Singapore:
I would like to thank Taha for his help to discover the security in our website, without his help we couldn't locate it or even solve it.

Many thanks.
    17 September, 2018
     RajatAr51352684:
thanks a lot for reporting security vulnerability in our website. Great work and very supportive in case of additional questions.