Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 388,060 coordinated disclosures
219,151 fixed vulnerabilities
523 bug bounties with 1025 websites
10,392 researchers, 908 honor badges

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


Security researcher npuser500 has already helped fix 2130 vulnerabilities.



Researcher reputation:  230

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

Distinguished Blog Author

1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:3811
Total reports on VIP sites:585
Total patched vulnerabilities:2130
Total vulnerabilities on Hold (Open Bug Bounty):2
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





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Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting
17.03.2016
patched
Cross Site Scripting

  Latest Patched

 25.06.2019 despegar.com.co
 25.06.2019 sudouest.fr
 25.06.2019 iebschool.com
 25.06.2019 unigo.com
 24.06.2019 free-kassa.ru
 24.06.2019 planetadelibros.com
 24.06.2019 sarenza.com
 24.06.2019 rueducommerce.fr
 24.06.2019 filmizlevip.org

  Latest Blog Posts

12.06.2019 by Open Bug Bounty
Open Bug Bounty pursues a steady growth in 2019 with over 212,148 fixed vulnerabilities
27.05.2019 by fakessh
bing openredirect
20.05.2019 by fakessh
Hitachi Incident Response Team (HIRT)
11.05.2019 by MAS00712
Footprinting and Reconnaissance with DIRB Tool (For Security Researcher and Bug Bounty Hunters)
01.05.2019 by Renzi25031469
1000's of default passwords on http://open-sez.me

  Recent Recommendations

    25 June, 2019
     Jerski124:
Thank you very much for your time and professional help.
    24 June, 2019
     Kenneth_Irving:
Mughiwara has been very kind to inform us of a vulnerability present in one of our websites. Unfortunately, our institution is unable to reward him for his help and I don't have other means of providing him one. If I could, I would do it gladly. The least I can do is add this recommendation. Best regards
    24 June, 2019
     MohResearcher:
I am recommending my self for reporting XSS on behalf of sender.services as they do not have twitter account.Xss Issue is fixed now.
    24 June, 2019
     form_123:
MAS00712 found xss vulnerability on our website. We have fixed the issue. Thank you for your report!
    20 June, 2019
     NakladaFibra:
Thank you on your kind help!