Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 438,875 coordinated disclosures
235,508 fixed vulnerabilities
589 bug bounties with 1186 websites
11,911 researchers, 950 honor badges

Renzi Top VIP Security Researcher of the Month | Security Researcher Profile


Security researcher Renzi has already helped fix 4866 vulnerabilities.



Researcher reputation:  480

Real name:
Felipe Gabriel Renzi

About me:
-> Cyber Security Analyst and Security Researcher (Brazil).
-> We can make Web a Safer Place.

How to contact me:
-> E-mail: [email protected]
-> Contact me as soon as possible to protect your web application!

Certifications & Diplomas:
-> Forest Engineering - UNESP
-> Information Security - SENAC

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
-> Bounty Payment (PayPal).
-> Public Recognition & thanks (Here).
-> Swag (T-shirt, stickers, cups).
-> Job Offer (Pentest or Vulnerability Assessment Project).
-> Vouchers (eg. Amazon Brazil)

Halls of Fame:
SoundCloud, Western Union, Alibaba, T-mobile, Telefonica, Huawei, Skyscanner and Jet.

Follow me on:
Twitter

Recommendations and Acknowledgements

    2 May, 2019
     AndyTrier Andreas from Trier-Saarburg:
Felipe found a XSS flaw in one of our web pages, and kindly told us about it so that we could address it. We'd like to thank Felipe for his prompt and professional disclosure.
    30 April, 2019
     KoegelGmbH Daniel from Kögel:
Felipe kindly pointed out an XSS problem to us. Thanks to his support, we were able to solve the problem quickly.
Thank you very much Felipe, your help is highly appreciated!
    25 April, 2019
     artinberlin Christoph Thomessen from Kuag:
Felipe fand einen XSS Fehler in einer unserer Web-Seiten und gab uns Tipps für ein sicheres Internet. Vielen Dank.
    23 April, 2019
     buerofuenf Jens from Büro 5 GmbH:
Felipe found a XSS security vulnerability in one of our customers site. We fixed it accordingly. He was very fast in answering and very supportive. Thank you very much, your help is highly appreciated! We will keep you in mind for future security checks on other websites.
    15 April, 2019
     matthias_lueck Matthias Lück from Brinkmann Audio:
Felipe found a vulnerability in our website , which we were able to fix with Felipes detailed report. He was very responsive and professional. Highly recommended!
Thank you very much Felipe!
    22 January, 2019
     Majestic Philip Aggrey from Majestic:
Following Felipe's disclosure, we have now fixed the Reflected Cross-Site Scripting web vulnerability you discovered in our "www.majestic12.co.uk" web-application. We'd like to thank Felipe for his prompt and professional disclosure.
    22 January, 2019
     DJB31st Dave Beaumont :
Found a xss issue, quickly emailed with the affected pages and links to aid resolving. Many thanks
    2 November, 2018
     jddimarco John DiMarco from University of Toronto Computer Science Dept:
Felipe found a XSS flaw in one of our researchers' web pages, and kindly told us about it so that we could address it. Thank you, Felipe.
    19 September, 2019
     sagawa89 sagawa from Rapha Ltd.:
I am grateful for finding the problem of my customers site.
    12 September, 2019
     IidaKatsuyoshi Katsuyoshi Iida from Hokkaido Univ:
Felipe found a vulnerability in our web pages, and he kindly told us how to deal with it. Thank you very much!

Shows the first 10 recommendations. See all.

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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:14685
Total reports on VIP sites:4
Total patched vulnerabilities:4866
Total vulnerabilities on Hold (Open Bug Bounty):7751
Recommendations received:32
Active since:31.05.2018
Top Security Researcher Awards: Top Security Researcher of the Month

Open Bug Bounty Certificate



13.08.2019  XSSCon - XSS Tool @Kitploit

Powerfull Simple XSSScanner made with python 3.7

Download: https://github.com/menkrep1337/XSSCon

Reference: https://www.kitploit.com

01.05.2019  1000's of default passwords on http://open-sez.me

01.05.2019  Fuxploider - @almandin

" Fuxploider is an open source penetration testing tool that automates the process of detecting and exploiting file upload forms flaws. This tool is able to detect the file types allowed to be uploaded and is able to detect which technique will work best to upload web shells or any malicious file on the desired web server. "

01.05.2019  Sysadminotaur


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting
10.09.2019
On Hold
Cross Site Scripting

  Latest Patched

 23.09.2019 schnittberichte.com
 23.09.2019 vogue.es
 22.09.2019 sonovente.com
 22.09.2019 xe.gr
 22.09.2019 paisdelosjuegos.com.ar
 21.09.2019 thermofisher.com
 21.09.2019 ewg.org
 21.09.2019 uvm.edu
 21.09.2019 123test.com
 21.09.2019 productreview.com.au

  Latest Blog Posts

18.09.2019 by Leon
SSRF | Reading Local Files from DownNotifier server
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

  Recent Recommendations

    20 September, 2019
     pacotix:
Thanks for your finding! You have helped make our site more secure. Thanks for your great collaboration :)
    20 September, 2019
     ChipZ_de:
Gh05tPT has found an XSS vulnerability on one of our pages.

He is very helpful and responded very quickly. I really appreciate it. Thank you very much.
    20 September, 2019
     UUCSIRT:
Thank you for your vulnerability report!
/Hans Liss, Uppsala university
    20 September, 2019
     ashleyhindle:
Thank you so much for highlighting the vulnerability, it really helped!
    19 September, 2019
     YstreamTV:
Thanks for reporting the bug, can you recheck this, hope that is fixed.