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275,467 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 2542 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:627
Total patched vulnerabilities:2542
Total vulnerabilities on Hold (Open Bug Bounty):115
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
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
15.02.2020
On Hold
Cross Site Scripting
14.02.2020
On Hold
Cross Site Scripting
10.02.2020
On Hold
Cross Site Scripting
10.02.2020
On Hold
Cross Site Scripting
10.02.2020
On Hold
Cross Site Scripting
10.02.2020
On Hold
Cross Site Scripting
09.02.2020
On Hold
Cross Site Scripting
08.02.2020
On Hold
Cross Site Scripting
08.02.2020
On Hold
Cross Site Scripting
08.02.2020
On Hold
Open Redirect
08.02.2020
On Hold
Cross Site Scripting
08.02.2020
On Hold
Cross Site Scripting
08.02.2020
On Hold
Cross Site Scripting

  Latest Patched

 19.02.2020 ssb.texas.gov
 19.02.2020 clermontfl.gov
 19.02.2020 hana-yume.net
 19.02.2020 wikilengua.org
 19.02.2020 rumahdijual.com
 19.02.2020 quackit.com
 18.02.2020 mudah.my
 18.02.2020 sparkfun.com
 18.02.2020 blibli.com
 18.02.2020 urok-ua.com

  Latest Blog Posts

10.02.2020 by 0xrocky
Stored XSS on h2biz.net
10.02.2020 by ismailtsdln
SQL Injection Payload List
20.01.2020 by Rando02355205
XSS on "www.alibaba.com" (Alibaba WAF 405) Bypassed.
16.01.2020 by Open Bug Bounty
Brief Recap of Open Bug Bounty’s Record Growth in 2019
12.01.2020 by JCQ_47
WAF Cloudflare Bypass XSS at Nexusmods.com

  Recent Recommendations

    18 February, 2020
     Travelmath:
Great job finding a vulnerability. I have fixed the issue now, thanks for your help!
    18 February, 2020
     MotoDriveTv:
Thanks you Rajesh for reporting a bug without wanting to gain anything from it. Your quick response enabled us to swiftly fix the flaws you found, great help!
    18 February, 2020
     giroud_francois:
Thanks for notifying flaw, and for the answers ! Your support on fixing the issues was helpful... Friendly contact.
    17 February, 2020
     bigwavedave_ca:
Many thanks to k0t for finding and reporting the XSS vulnerability on my website.
    17 February, 2020
     BountyNeuvoo:
Dear,

Thank you for participating in our responsible disclosure program.

You helped us to solve a security vulnerability by informing us directly and delivering comprehensible examples.

We greatly appreciate your assistance in helping us maintain the security of our services.

Best regards