Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 435,822 coordinated disclosures
234,544 fixed vulnerabilities
586 bug bounties with 1181 websites
11,826 researchers, 949 honor badges

stfn | Security Researcher Profile


Security researcher stfn has already helped fix 430 vulnerabilities.



Researcher reputation:  40

How to contact me:
[email protected]

Award / Bug Bounty I prefer:
yes

Recommendations and Acknowledgements

    9 July, 2018
     BarnabyWalters Barnaby from BW Musical Instruments:
Stefan found an XSS vulnerability on my personal site and, when asked about it, was very helpful and quick to respond with information about how to reproduce and fix the issue. Thanks a lot!

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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:3493
Total reports on VIP sites:31
Total patched vulnerabilities:430
Recommendations received:1
Active since:03.04.2018



No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
patched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
patched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
patched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
11.06.2019
unpatched
Cross Site Scripting
27.03.2019
unpatched
Cross Site Scripting
20.03.2019
patched
Cross Site Scripting
20.03.2019
patched
Cross Site Scripting

  Latest Patched

 17.09.2019 njuskalo.hr
 16.09.2019 jobs2careers.com
 16.09.2019 ctpost.com
 16.09.2019 sheypoor.com
 16.09.2019 broadwayworld.com
 16.09.2019 gmatclub.com
 15.09.2019 apartmentguide.com
 15.09.2019 playboy.com
 15.09.2019 sponichi.co.jp
 15.09.2019 boxofficemojo.com

  Latest Blog Posts

13.09.2019 by drok3r
Collection of information | Google Hacking and Dorks basic
09.09.2019 by DakkarKey
New and Powerful XSS scan tool - XSpear
05.09.2019 by MiguelSantareno
Wordpress basic auditing
05.09.2019 by MiguelSantareno
Payloads for all type off web attacks
19.08.2019 by ismailtsdln
IBM - Cross site Scripting [XSS]

  Recent Recommendations

    15 September, 2019
     dusalnet:
Thank you for find vulnerability for my site.
    15 September, 2019
     eventmanagerOnl:
Dear Rajesh, Thanks for your good support and good communication. We were pleased to meet you.
    13 September, 2019
     Web1Consulting:
KhanJanny provided specific information and was very responsive. I very much appreciate his efforts.
    13 September, 2019
     CertUC3M:
We would like to thank Fakessh for your carefull and professionally conducted vulnerability report.

Wishing you the best

Rafael Calzada
Security Manager
Universidad Carlos III of Madrid
[email protected]
    13 September, 2019
     DiEsse:
Big thanks to 0xrocky for identifying and responsibly disclosing a vulnerability on our site!