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505,170 coordinated disclosures
276,072 fixed vulnerabilities
700 bug bounties with 1,400 websites
14,294 researchers, 1057 honor badges

Dipu1A | Security Researcher Profile


Security researcher Dipu1A has already helped fix 794 vulnerabilities.



Researcher reputation:  210

Real name:
Md. Nur A Alam Dipu

About me:
Bug hunter and sql injector.

https://hackerone.com/dipuhasan
https://bugcrowd.com/nuraalamdipu

How to contact me:
[email protected]
https://twitter.com/Dipu1A

Alternative Contacts:
[email protected]

Experience in Application Security
3-5 years

Award / Bug Bounty I prefer:
btc,paypal,bank, payoneer

Paypal : paypal.me/dipuhasan

Halls of Fame:
Yahoo,Dell,oracle,intel,eset,sony etc

Recommendations and Acknowledgements

    16 February, 2020
     gaborvitez Gabor Vitez :
Dipu1A found a few vulnerabilities on our website and provided all the details needed to fix them. Thank you!
    3 February, 2020
     ITChristopherIL Christopher from Illinois:
Thank you Dipu1A for helping identify a XSS bug and providing clear examples of the issue. That helped us resolve the issue and improve the safety of our website.
    17 July, 2019
     Gratilog Pierrard from Gratilog.net:
Thanks for your work and your explainations.
    15 July, 2019
     ultravibe Andrew Mazzocchi from WTOP:
I run a team that is very security conscious, but even so things sometimes slip by. Dipu’s attention helped us identify and fix a vulnerability we should have caught. His attention to things like this is most valuable and appreciated.
    30 April, 2019
     ziduniwien Computer Center from University of Vienna:
Dear Dipu1A,
The University of Vienna would like to thank you for your valuable contribution in finding multiple website security issues.
Your input is highly welcome and helps to raise the security level of our educational institution.
Servus and greetings from Vienna, Austria.
    25 April, 2019
     mlerley Mike Lerley from SMTnet:
Thanks for finding these vulnerabilities!
    20 February, 2019
     PHPDev8 Developer from TPCS:
Quick and accurate communication. Wonderful to work with.
    17 February, 2019
     JimM97459222 Jim M from GH:
Thanks Dipu1A... I had no idea how easy it was to have a XSS vulnerability. Much thanks for pointing it out.
    5 February, 2019
     m0nd Raymond from University of the West Indies Cave Hill Campus:
I\'d like to offer much thanks to Dipu1A for helping to identify an xss bug in the university\'s website. He provided info to me about the vulnerability as well as how to prevent it in the future.
    27 December, 2018
     JamilaHanan Jamila Hanan from MedWorm:
Contacted me regarding a couple of weaknesses on MedWorm that he found, that I fixed and he then tested. Much appreciated!

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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:4679
Total reports on VIP sites:98
Total patched vulnerabilities:794
Total vulnerabilities on Hold (Open Bug Bounty):519
Recommendations received:14
Active since:24.03.2018

Open Bug Bounty Certificate





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Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
24.01.2020
On Hold
Cross Site Scripting
24.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting
19.01.2020
On Hold
Cross Site Scripting

  Latest Patched

 20.02.2020 reachlocal.com
 20.02.2020 info.reco.ws
 20.02.2020 job-hunt.org
 19.02.2020 olis.ri.gov
 19.02.2020 ppt.cc
 19.02.2020 cjdropshipping.com
 19.02.2020 koton.com
 19.02.2020 band.uol.com.br
 19.02.2020 myrealtrip.com
 19.02.2020 w3techs.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

    19 February, 2020
     UKClimbing:
Thanks for finding the XSS bug. Great communication.
    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.