Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 420,065 coordinated disclosures
228,390 fixed vulnerabilities
567 bug bounties with 1108 websites
11,369 researchers, 932 honor badges

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


Security researcher Renzi has already helped fix 2629 vulnerabilities.



Researcher reputation:  440

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.
    14 August, 2019
     runlevelone runlevelone :
Thank you for your great input!
    5 August, 2019
     y0s Yoshi Morimura from Kyoto Univ.:
Felipe found a XSS problem on one of our websites. He responded to me quickly and friendly, which helped us a lot. Thank you so much!

Shows the first 10 recommendations. See all.

Please login via Twitter to add a recommendation

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:12437
Total reports on VIP sites:4
Total patched vulnerabilities:2629
Total vulnerabilities on Hold (Open Bug Bounty):8685
Recommendations received:28
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
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting
14.08.2019
On Hold
Cross Site Scripting

  Latest Patched

 21.08.2019 smores.tv
 21.08.2019 qoo10.sg
 21.08.2019 arubanetworks.com
 21.08.2019 icao.int
 21.08.2019 metacritic.com
 21.08.2019 manaus.am.gov.br
 21.08.2019 pikdo.com
 20.08.2019 milb.com
 20.08.2019 dealabs.com
 20.08.2019 jobbkk.com

  Latest Blog Posts

19.08.2019 by ismailtsdln
IBM - Cross site Scripting [XSS]
15.08.2019 by thevivekkryadav
HOW I WAS BYPASSED CLOUDFLARE WAF
13.08.2019 by Renzi25031469
XSSCon - XSS Tool @Kitploit
13.08.2019 by Cur1S3
I Found a multiple xss on https://clickmeeting.com
13.08.2019 by ZIKADS
xss at anghami.com

  Recent Recommendations

    21 August, 2019
     SelectLine_GmbH:
Thank you, Rooghz, for pointing out a vulnerability on one of our websites.
    20 August, 2019
     runlevelone:
Thank you for the reported vulnerability! I thought I had those XSS pitfalls covered, but aparently not.
    20 August, 2019
     fukubacchi:
Thanks for reporting the issue and the vulnerability details!!!
    19 August, 2019
     maxiorel:
Thanks for reporting the problem and the vulnerability details.
    18 August, 2019
     darshilsabhaya:
thanks sir