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491,619 coordinated disclosures
268,077 fixed vulnerabilities
660 bug bounties with 1,338 websites
13,614 researchers, 1029 honor badges

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


Security researcher Renzi has already helped fix 6742 vulnerabilities.



Researcher reputation:  530

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).
-> 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

    24 September, 2019
     ukegawa ukegawa from kurogo:
Thank you for the report! We appreciate it.
    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.
    2 October, 2019
     ToshiharuKuroy1 Kuroyanagi :
Thanks to Felipe's advice, we could fix potential XSS threat.
And we appreciate his very kind and proffesional support.
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:14685
Total reports on VIP sites:18
Total patched vulnerabilities:6742
Recommendations received:36
Active since:31.05.2018
Top Security Researcher Awards: Top Security Researcher of the Month

Open Bug Bounty Certificate



01.10.2019  #Security 100%

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
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
unpatched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting
10.09.2019
patched
Cross Site Scripting

  Latest Patched

 19.01.2020 thepiratebay10.org
 19.01.2020 hktais.amo.gov.hk
 19.01.2020 who.int
 18.01.2020 rankz.io
 17.01.2020 legis.iowa.gov
 17.01.2020 freeads.co.uk

  Latest Blog Posts

16.01.2020 by Open Bug Bounty
Brief Recap of Open Bug Bounty’s Record Growth in 2019
12.01.2020 by JCQ_47
WAF Cloudflare Bypass XSS at Nexusmods.com
08.01.2020 by devl00p
Top 100 Open Redirect dorks
08.01.2020 by Rando02355205
XSS WAF Bypassed
31.12.2019 by Open Bug Bounty
Happy bug hunting in 2020, let’s make Web secure with Open Bug Bounty!

  Recent Recommendations

    18 January, 2020
     damnitjim:
Thanks for taking the time to report the weaknesses and really appreciate the wapiti tool that you've developed.
    17 January, 2020
     gexsi_search:
Many thanks for your support!
    17 January, 2020
     smay84:
Thank you for your quick response and helpful information.
    17 January, 2020
     RohitIn20189381:
Great job on finding that XSS.
    17 January, 2020
     uniteddomains:
Miguel helped us to identify several bugs in our wordpress instances. His reports were sufficiently detailed and communication was flawless and fast. Thank you very much!