Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 279,033 coordinated disclosures
160,229 fixed vulnerabilities
223,862 websites, 17,623 VIP websites
7,442 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 1859 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:3766
Total reports on VIP sites:565
Total patched vulnerabilities:1859
Total vulnerabilities on Hold (Open Bug Bounty):779
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
17.10.2018
On Hold
Cross Site Scripting
14.10.2018
On Hold
Cross Site Scripting
11.10.2018
On Hold
Cross Site Scripting
11.10.2018
On Hold
Cross Site Scripting
11.10.2018
On Hold
Cross Site Scripting
11.10.2018
On Hold
Cross Site Scripting
10.10.2018
On Hold
Cross Site Scripting
10.10.2018
On Hold
Cross Site Scripting
01.10.2018
On Hold
Cross Site Scripting
01.10.2018
On Hold
Cross Site Scripting
01.10.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting
19.09.2018
On Hold
Cross Site Scripting

  Latest Patched

      sandals.com
    Patched on 18.10.2018
      elcaribe.com.do
    Patched on 18.10.2018
      boattrader.com
    Patched on 18.10.2018
      g-star.com
    Patched on 18.10.2018
      addthis.com
    Patched on 17.10.2018
      elo7.com.br
    Patched on 17.10.2018
      engelvoelkers.com
    Patched on 17.10.2018
      iledefrance.fr
    Patched on 16.10.2018
      geizhals.at
    Patched on 16.10.2018
      search.custhelp.com
    Patched on 16.10.2018

  Recent Recommendations

    17 October, 2018
     aartvdwerf:
Helped me fix 2 xss vulnerabilities. Very quick response.
    17 October, 2018
     Paruzzi_webm:
He pointed out a problem which we then could fix. Thanks again for al your help.
    16 October, 2018
     euvtechnology:
Dear Taha, Thank you for reporting the XSS vulnerability you discovered on our website and helping us ensuring the security of our webservices.
    16 October, 2018
     euvtechnology:
Dear Cole, Thank you for reporting the XSS vulnerability you discovered on our website and helping us ensuring the security of our webservices.
    16 October, 2018
     euvtechnology:
Dear Ketan, Thank you for reporting the XSS vulnerability you discovered on our website and helping us ensuring the security of our webservices.