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354,897 fixed vulnerabilities
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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
18.02.2020
unpatched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
patched
Cross Site Scripting
15.02.2020
unpatched
Cross Site Scripting
15.02.2020
patched
Cross Site Scripting
14.02.2020
patched
Cross Site Scripting
10.02.2020
patched
Cross Site Scripting
10.02.2020
patched
Cross Site Scripting
10.02.2020
patched
Cross Site Scripting
10.02.2020
unpatched
Cross Site Scripting
09.02.2020
unpatched
Cross Site Scripting
08.02.2020
unpatched
Cross Site Scripting
08.02.2020
unpatched
Cross Site Scripting
08.02.2020
unpatched
Open Redirect
08.02.2020
unpatched
Cross Site Scripting
08.02.2020
patched
Cross Site Scripting

  Latest Patched

 02.08.2020 imobiliare.ro
 02.08.2020 enviro.epa.gov
 02.08.2020 healthfinder.gov
 01.08.2020 istockphoto.com
 01.08.2020 nla.gov.au
 01.08.2020 ac-besancon.fr
 01.08.2020 stmods.ru
 01.08.2020 iomtoday.co.im
 31.07.2020 pravo.gov.ru
 31.07.2020 zoom.lk

  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

    3 August, 2020
     Robert_CMI:
Thank you for reporting the vulnerability on our website, we very much appreciate your quick response and good description of the issue.
    1 August, 2020
     aboros:
Thank you for finding several issues on our site
    30 July, 2020
     HoutVasthouden:
Thank you Gaurav for helping us making our website a safer place! You reported a XSS vulnerability on one of our webforms, you gave us very clear information on the issue, so that we were able to fix the bug.
Keep up the good work!
    30 July, 2020
     h_ono:
Great work, thanks for finding a bug and kindly reporting it.
    30 July, 2020
     h_ono:
Great work, thanks for finding a bug and kindly reporting it.