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733,918 coordinated disclosures
435,705 fixed vulnerabilities
1141 bug bounties with 2,191 websites
20,551 researchers, 1254 honor badges

roker | Security Researcher Profile


Security researcher roker has already helped fix 79 vulnerabilities.



Researcher reputation:  90

Real name:
Ranjeet Singh

About me:
I am a security researcher.

How to contact me:
Email ID: [email protected]
M: 8286254371

Alternative Contacts:
7021892836

Certifications & Diplomas:
CEH

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
I would love to have Bounty in the form of money since I am in the learning stage and any monetary help will boost my carrier.

Bounty, Swag, HOF, Amazon Vouchers, Gift Coupons

Halls of Fame:
Go Daddy

Recommendations and Acknowledgements

@vmarci21     1 July, 2020
    Twitter vmarci21 Marton :
Thanks for the bug report!
This has lead to an improvement in the security of the website.
@stadt_dresden     22 April, 2020
    Twitter stadt_dresden Daniel Heine from City of Dresden:
Thank you for the report and the following assistance while fixing the bug. We highly appreciate your help.
@Michael3277     27 March, 2020
    Twitter Michael3277 Michael from na:
Thanks for your report. With your help we could find the bug and make our Website safer!

roker is a friendly Security Resercher who is answering very fast to mails!
@DougMT1     23 March, 2020
    Twitter DougMT1 Doug Henderson from Media Temple:
Thanks very much for your report

Please login via Twitter to add a recommendation

Honor Badges


Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

REPUTABLE Badge
FAMOUS Badge
GLOBALLY TRUSTED Badge
REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:474
Total reports on VIP sites:55
Total patched vulnerabilities:79
Total vulnerabilities on Hold (Open Bug Bounty):47
Recommendations received:4
Active since:03.02.2020

Open Bug Bounty Certificate


Researcher Certificate



No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

  Latest Patched

 16.01.2021 kickit.to
 16.01.2021 sante.fr
 16.01.2021 gehaltsvergleich.com
 16.01.2021 qub.ac.uk
 16.01.2021 bostonglobe.com
 16.01.2021 inshallah.com
 16.01.2021 quantcast.com
 15.01.2021 klerk.ru
 14.01.2021 engineering.com
 14.01.2021 qiqu.me

  Latest Blog Posts

25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads
26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection

  Recent Recommendations

@smiteworks     15 January, 2021
    Twitter smiteworks:
Rajesh was very helpful in providing information and penetration testing on our site. With this information, we were able to harden our infrastructure.
@mhmitu     15 January, 2021
    Twitter mhmitu:
Hi Praveen,
Thanks for the help with the vulnerability. Very fast and friendly contact.
@matrixrewriter     15 January, 2021
    Twitter matrixrewriter:
We had no idea that this vulnerability existed in many PHP-based websites and you kindly reported it to us. Thanks for your help and all the best for your career!
@SilensStudio     14 January, 2021
    Twitter SilensStudio:
Thank you very much for informing us about our access vulnerability! The world needs more good guys like you! A+!
@JoseLev41970568     14 January, 2021
    Twitter JoseLev41970568:
Specialist in web application penetration tester, student and passionate about computer security and ethical hacking.