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348,448 fixed vulnerabilities
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Mike_777 | Security Researcher Profile

Security researcher Mike_777 has already helped fix 66 vulnerabilities.

Researcher reputation:  90

Real name:
Himanshu Gangwani

About me:
A cyber-SEC enthusiast exploring the depths of SECURE-ity.

How to contact me:
[email protected]
All communication will be kept private.
Feel free to contact me, I will try to answer as fast as possible.
You can also send a message on twitter.

Experience in Application Security
< 1 year

Award / Bug Bounty I prefer:
Swag or Swags
Bounty on Paypal ( )
Thanks :)

Follow me on:

Recommendations and Acknowledgements

    2 June, 2020
     PaulSaraber PSaraber from RWG:
Thanks for reporting the vulnerability, and the detailed explanation of the mechanism and possible effects. This really contibuted to a quick resolution, the site developer exactly knew where to find and how t fix the issue.

All fixed, many thanks
    12 September, 2019
     phdev6 ph-dev from Peter Hahn:
BADboy17 reported a XSS Bug on our site, thanks a lot!
    3 September, 2019
     mkellerer Michael from limango:
Thank you for discovering and notifying us about an incident on our shop!
We were able to identify and fix the issue immediately, thanks to the great description you provided.
Also very nice and helpful contact.

    2 September, 2019
     mkellerer Michael from limango:
thanks so much for reporting the incident on!
We'd like to know more about the incident, but unfortunately I don't know how to get in touch with you.
Please let me know, how I can reach you.
Best wishes,

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Honor Badges

Number of Secured Websites

10+ Websites
50+ Websites
500+ Websites
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

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:324
Total reports on VIP sites:18
Total patched vulnerabilities:66
Total vulnerabilities on Hold (Open Bug Bounty):94
Recommendations received:4
Active since:28.06.2019

Open Bug Bounty Certificate

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
Cross Site Scripting

  Latest Patched


  Latest Blog Posts

24.06.2020 by Gkexamquiz
How to Find Contacts To Report Bugs &amp; Security Vulnerabilities | Bug Bounty Tutorials 2020
24.06.2020 by 0xcrypto
Improper Access Control - Generic: Unrestricted access to any "connected pack" on docs in
04.04.2020 by Rando02355205
(Alibaba) [IDOR] - [Bug Bounty]
12.03.2020 by Rando02355205
(Paypal) [CSP High Level] - [XSS Reflected] - [Bug Bounty] - [Write Up]
08.03.2020 by CybeReports XSS Vulnerability| CybeReports

  Recent Recommendations

    9 July, 2020
Thanks for reporting the bug in a very professional manner. We appreciate your work that helps us making our service more secure.
    9 July, 2020
Great job! :) Thank you for searching for vulnerabilities on our site. Very responsive, attentive and responsible Security Researcher.
    8 July, 2020
Dear Tanzil,

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.
    8 July, 2020
Armin, vielen Dank für deine Unterstützung!
    6 July, 2020
Vielen Dank für den Hinweis, mit dem wir eine Lücke im System schließen konnten.