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1,120,795 coordinated disclosures
715,506 fixed vulnerabilities
1,469 bug bounty programs, 2,936 websites
25,855 researchers, 1,381 honor badges

roker | Security Researcher Profile

Security researcher roker has already helped fix 112 vulnerabilities.

Researcher reputation:  110

Real name:
Ranjeet Singh

About me:
I am a security researcher.

Contact email:
Email ID: [email protected]: 8286254371

Alternative Contacts:

Certifications & Diplomas:

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 career.

Bounty, Swag, HOF, Amazon Vouchers, Gift Coupons

Halls of Fame:
Go Daddy

Recommendations and Acknowledgements

@PatMat999     26 August, 2021
    Twitter PatMat999 Mat from na:
Thanks for the report and the fast exchange of information. This enabled us to remediate the vulnerability within a short timeframe.
@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

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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
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

10+ Recommends
25+ Recommends
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:541
Total reports on VIP sites:69
Total patched vulnerabilities:112
Total vulnerabilities on Hold (Open Bug Bounty):3
Recommendations received:5
Active since:03.02.2020

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

11.11.2021 by mistry4592
The Most used Chrome Extensions are Used For Penetration Testing.
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How I Found My First Bug Reflected Xss On PIA.GOV.PH(Philippine Information Agency)
26.08.2021 by PyaePhyoThu98
eG Manager v7.1.2: Improper Access Control lead to Remote Code Execution (CVE-2020-8591)
14.07.2021 by Open Bug Bounty
Interview With Open Bug Bounty
25.05.2021 by 0xrocky
Google XSS Game

  Recent Recommendations

@EplayerTv     1 December, 2021
    Twitter EplayerTv:
Very good researcher, also provides clear instructions how to easily fix issue.
@martin_ouwehand     30 November, 2021
    Twitter martin_ouwehand:
We thank KhanJanny for his responsible disclosure of an XSS in one of our Web sites
@Securityteam11     29 November, 2021
    Twitter Securityteam11:
Indrakant notified us responsibly in relation to an issue with one of our websites. Upon seeking further information. his response was prompt and thorough. Thank you Indrakant great effort.
@chrisbeach     29 November, 2021
    Twitter chrisbeach:
Helped me fix a bug on my site - thanks joe-grizzly!
@chrisbeach     27 November, 2021
    Twitter chrisbeach:
Thanks very much for reporting a bug in my website