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553,002 coordinated disclosures
355,464 fixed vulnerabilities
833 bug bounties with 1,615 websites
17,214 researchers, 1152 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 2610 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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Honor Badges


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:3928
Total reports on VIP sites:628
Total patched vulnerabilities:2610
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 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 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
12.09.2018
patched
Cross Site Scripting
12.09.2018
patched
Cross Site Scripting
12.09.2018
unpatched
Cross Site Scripting
12.09.2018
patched
Cross Site Scripting
12.09.2018
patched
Cross Site Scripting
12.09.2018
patched
Cross Site Scripting
12.09.2018
unpatched
Cross Site Scripting
12.09.2018
unpatched
Cross Site Scripting
08.09.2018
patched
Cross Site Scripting
05.09.2018
patched
Cross Site Scripting
05.09.2018
patched
Cross Site Scripting
03.09.2018
unpatched
Open Redirect
03.09.2018
unpatched
Cross Site Scripting
02.09.2018
patched
Cross Site Scripting
02.09.2018
unpatched
Cross Site Scripting
02.09.2018
patched
Cross Site Scripting
02.09.2018
unpatched
Open Redirect
02.09.2018
unpatched
Cross Site Scripting
01.09.2018
unpatched
Cross Site Scripting
01.09.2018
patched
Cross Site Scripting

  Latest Patched

 05.08.2020 fau.edu
 05.08.2020 rta.ae
 05.08.2020 thisismoney.co.uk
 05.08.2020 bayt.com
 05.08.2020 satkurier.pl
 05.08.2020 mysurvey.com
 05.08.2020 mustit.co.kr
 04.08.2020 hardware.fr
 04.08.2020 gamemeca.com
 04.08.2020 affinity.com

  Latest Blog Posts

24.06.2020 by Gkexamquiz
How to Find Contacts To Report Bugs & Security Vulnerabilities | Bug Bounty Tutorials 2020
24.06.2020 by 0xcrypto
Improper Access Control - Generic: Unrestricted access to any "connected pack" on docs in coda.io
04.04.2020 by Rando02355205
(Alibaba) message.alibaba.com [IDOR] - [Bug Bounty]
12.03.2020 by Rando02355205
(Paypal) www.paypal.com [CSP High Level] - [XSS Reflected] - [Bug Bounty] - [Write Up]
08.03.2020 by CybeReports
JDECO.net XSS Vulnerability| CybeReports

  Recent Recommendations

    5 August, 2020
     kkb5mobile:
Thank you for pointing out the vulnerability.
Thanks to you, I was able to respond safely.
    5 August, 2020
     h_ono:
Great work, thanks for finding a bug and kindly reporting it.
    5 August, 2020
     PGSOC1:
Numan has responsibly reported a CSRF vulnerability on our website. We credit Numan for responsible disclosure.
    5 August, 2020
     h_ono:
Great work, thanks for finding a bug and kindly reporting it.
    3 August, 2020
     RedLeoteca:
Thank you so much for your report.