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1,301,550 coordinated disclosures
931,175 fixed vulnerabilities
1,624 bug bounty programs, 3,229 websites
29,192 researchers, 1,451 honor badges

kun-fly | Security Researcher Profile

Security researcher kun-fly has already helped fix 1249 vulnerabilities.

Researcher reputation:  550

Real name:
Kunal Jadhav

About me:
Ethical Hacker/Bug hunter/Cyber security researcher/Pentester/../etc/

Contact email:
[email protected]

Alternative Contacts:
[email protected]

DM me on Twitter(link below)

Certifications & Diplomas:
Certified Ethical Hacker
Certified Penetration Testing Engineer

Award / Bug Bounty I prefer:
Cryptocurrency/PayPal/Payoneer, voucher, gift cards, Letter of Appreciation
a Recommendation on my profile. :)

Halls of Fame:
None. Not needed.

Follow me on:

Ethics and Rules:
Kunal Jadhav 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

@UUCSIRT     22 February, 2021
    Twitter UUCSIRT Hans Liss from Uppsala university:
Thanks for your responsible disclosure of and XSS vulnerability on one of our webpages. It's appreciated!
@businessofdesi1     23 July, 2020
    Twitter businessofdesi1 R. Klein from Business of Design:
Kunal was able to find and alert us to the presence of a serious vulnerability in one of our Wordpress plugins. We in turn alerted the developer, who issued an update with a fix. We highly recommend Kunal as a professional and diligent ethical hacker who'll help secure your site.
@vmarci21     25 June, 2020
    Twitter vmarci21 Marton :
Thanks to finding the XSS vulnerability!
We are really appreciated your work.
@vmarci21     25 June, 2020
    Twitter vmarci21 Marton :
Thanks to finding the XSS vulnerability!
We are really appreciated your work.
@Grada48040091     24 June, 2020
    Twitter Grada48040091 Carlos Jacobs from Grada:
Appreciate you founded a XSS bug on our website. ¡Thank you very much!
@plaxiva     22 April, 2020
    Twitter plaxiva Konstantin :
Helped with finding XSS vulnerability, recommend as security specialist.
@phistrom     2 March, 2020
    Twitter phistrom Phillip from The Stromberg Group:
We really appreciate your help identifying an XSS exploit on our website. Your responsible disclosure and example URL allowed us to immediately find and correct the problem. Thank you for your hard work to make the internet a safer place.
@fitzsimons_jim     2 March, 2020
    Twitter fitzsimons_jim Jim Fitzsimons from Granite Digital:
Kunal identified an XSS vulnerability on one of our sites, communicated the issue clearly to us and helped us solve it. Excellent work from a fine researcher. Highly recommended!
@LarryParker98     26 February, 2020
    Twitter LarryParker98 Larry Parker from University at Albany:
Kunal, thank you for reporting the vulnerability on our web site. We greatly appreciate your help in securing our site.
@GeraldKjellberg     13 January, 2020
    Twitter GeraldKjellberg Frankie :
Thanks mate for finding XSS vulnerability on our website.

Shows the first 10 recommendations. See all.

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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:4339
Total reports on VIP sites:134
Total patched vulnerabilities:1249
Total vulnerabilities on Hold (Open Bug Bounty):3
Recommendations received:45
Active since:08.12.2019

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

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
15.02.2022 by sepkatpro
Ultimate XSS Polyglot
11.11.2021 by mistry4592
The Most used Chrome Extensions are Used For Penetration Testing.

  Recent Recommendations

@CERT_rlp     15 August, 2022
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank ShiratoriYoshi for a responsible and coordinated disclosure of vulnerabilities
@luiztools     5 August, 2022
    Twitter luiztools:
Confirmo que Jonathan Fonseca (bypikeno) encontrou uma vulnerabilidade XSS em meu site, a qual está sendo providenciada a correção neste momento. Agradeço pelo aviso e disposição em ajudar.
@ThomasDBending     31 July, 2022
    Twitter ThomasDBending:
Thank you for finding an XSS vulnerability in my website.
@ThomasDBending     31 July, 2022
    Twitter ThomasDBending:
Thank you for finding an XSS vulnerability in my website.
@MrMoney84315336     26 July, 2022
    Twitter MrMoney84315336:
Thank you to @Legacy_Defender for reporting and providing prompt and courteous details on our website, leading to a quick and pain free resolution. Keep up the good work.