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1,492,044 coordinated disclosures
1,190,636 fixed vulnerabilities
1,768 bug bounty programs, 3,499 websites
35,699 researchers, 1,576 honor badges

Sameull | Security Researcher Profile

Security researcher Sameull has already helped fix 333 vulnerabilities.

Researcher reputation:  150

Real name:
Md Sameull Islam

About me:
A penetration tester & security researcher with more than two years of hands-on experience in this industry. My main areas of expertise are web, mobile application security, and red teaming; I also specialize in penetration testing and vulnerability assessment. I actively contribute to responsible disclosure programs and have been recognized by several companies such as Google, Microsoft, AT&T, Blackberry, Dell, etc.

Contact email:
[email protected]

Alternative Contacts:
skype: remix.soykot

Certifications & Diplomas:
CEH v11

Experience in Application Security
3-5 years

Award / Bug Bounty I prefer:
Paypal: [email protected]
BTC : 32mfUomxDq9dsZy7Q73vTKZ474VjWpxwnV
Bug Bounty Payment

Halls of Fame:
and more......

Link: (more)

Follow me on:

Ethics and Rules:
Md Sameull Islam is required to abide by the ethics and rules of the Open Bug Bounty project. If you reasonably believe that rules are not respected, please report this to us.

Recommendations and Acknowledgements

@lorenzoherrera     5 October, 2020
    Twitter lorenzoherrera Loren from Litmind:
He found an XSS bug that slipped our controls. Thank you! Very polite and professional bug hunter. You've been added to our Hall of Fame here:
@soela_cs     23 March, 2023
    Twitter soela_cs Christoph from Initiative Musik:
He's a reliable partner in finding and fixing some security issues on our website, and I'm happy to recommend working with him. Thanks for the collaboration!
@TiagoGuedesEGo1     3 May, 2021
    Twitter TiagoGuedesEGo1 Tiago Guedes from E-Goi:
You made us aware of several security vulnerabilities that represented security flaws of several degrees and needed to be rectified.

It was a pleasure working with you and I hope we can work again in the future, Thank you!
@Gordi_OldGames     14 March, 2021
    Twitter Gordi_OldGames Gordi from Old-Games:
Thank you for reporting a vulnerability in our website!
@hitcomnewmedia     23 November, 2020
    Twitter hitcomnewmedia Ralf from hitcom gmbh:
Thank you for reporting the vulnerability!
We already fixed it.
@Jobe1986     28 October, 2020
    Twitter Jobe1986 Matthew from CollectiveIRC:
Thank you for your efforts and reporting the XSS vulnerability you found on my website.

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
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:1378
Total reports on VIP sites:38
Total patched vulnerabilities:333
Recommendations received:6
Active since:12.10.2016

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

16.01.2023 by itsvarmakollu
XSS vulnerabilities discovered in ServiceNow - CVE-2022-38463
16.01.2023 by itsvarmakollu
Turning cookie-based XSS into account takeover
08.07.2022 by 4websecurity
CVE 2022-29455 is still affecting millions of Wordpress sites
08.07.2022 by kh4sh3i_
Zabbix - SAML SSO Authentication Bypass
08.07.2022 by FR13ND0x7F
The Time Machine — Weaponizing WaybackUrls for Recon, BugBounties , OSINT, Sensitive Endpoints and what not

  Recent Recommendations

@PierreDavidDSI     5 June, 2023
    Twitter PierreDavidDSI:
Jitin found an XSS vulnerability in our marketing website, reported it and sent enough info so we can fit it ourself. Thank you!
@DelganGeor63536     26 May, 2023
    Twitter DelganGeor63536:
navreet1425 was professional in his vulnerability disclosure.I really appreciates his work.
@Harpree66584431     26 May, 2023
    Twitter Harpree66584431:
Thank you for finding vulnerability in our website
@MinasPergantis     23 May, 2023
    Twitter MinasPergantis:
Thank you for your help in ensuring the security of our domain and its visitors! Your contributions are invaluable.
@franky1302     17 May, 2023
    Twitter franky1302:
Thanks Khan Janny for letting us know and fix the issue.