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542,517 coordinated disclosures
348,952 fixed vulnerabilities
818 bug bounties with 1,596 websites
16,751 researchers, 1134 honor badges

PauloChoupina | Security Researcher Profile


Security researcher PauloChoupina has already helped fix 76 vulnerabilities.



Researcher reputation:  130

Real name:
Paulo R. C. Choupina

About me:
This is an old page, I don't do this anymore. It was good while it lasted.
Started hacking at the age of 15, became an ethical hacker back in 2013. Was lucky enough to get to know the best persons in the field.
Now I don't use the computer, I prefer it this way. Be strong and healthy.

More info in:
http://paulochoupina.com

Officially Acknowledged by Microsoft, OLX, Huawei, Sapo and many more.

Feel free to contact me via email.

How to contact me:
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
Nothing expected, but anything is welcome.
Thank you for your support!

Halls of Fame:
Microsoft:
https://portal.msrc.microsoft.com/en-us/security-guidance/researcher-acknowledgments-online-services
November 2019 position 9

https://security.olx.com/security-hall-of-fame.html
2019

Follow me on:
Twitter
Facebook

Recommendations and Acknowledgements

    18 March, 2019
     pmbfurtado Pedro Furtado from CustoJusto:
Paulo Choupina found and responsibly reported a vulnerability on our site. Thanks, Paulo for your help!
    20 June, 2019
     nomuthetart NathanB from [email protected]:
Paulo alerted us to a XSS vulnerability and when we had difficulty reproducing it walked us through his process which allowed us to patch it.
    18 June, 2019
     anorwood Adam Norwood from The University of Texas School of Law:
Thanks for pointing out an XSS vulnerability in the markup of one of our applications. Good to have it patched up.
    18 June, 2019
     JuniorTidal Junior Tidal from NYCCT Library:
Thank you Paulo for sharing your expertise. It is much appreciated!
    14 June, 2019
     mike_bobbitt Mike Bobbitt from Army.ca:
Paulo was very helpful in identifying vulnerabilities with our service - thanks!
    7 June, 2019
     gerryswan2 Gerry Swan from University of Kentucky:
Thanks Paulo for your thorough feedback. It was an easy fix with your help and examples.
    4 June, 2019
     filiperfreitas Filipe Freitas from JM:
Thank you Paulo for detecting and helping us fix the vulnerabilities. Much appreciated.
    4 June, 2019
     filiperfreitas Rodrigo Freitas from JM:
Thank you for sharing your findings Paulo and the way to correct them!

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:187
Total reports on VIP sites:27
Total patched vulnerabilities:76
Recommendations received:8
Active since:12.03.2019

Open Bug Bounty Certificate





No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
16.03.2020
unpatched
Cross Site Scripting
16.03.2020
unpatched
Cross Site Scripting
15.03.2020
patched
Cross Site Scripting
15.03.2020
unpatched
Cross Site Scripting
04.03.2020
patched
Cross Site Scripting
03.03.2020
patched
Cross Site Scripting
29.02.2020
unpatched
Cross Site Scripting
09.02.2020
unpatched
Cross Site Scripting
09.02.2020
unpatched
Cross Site Scripting
07.02.2020
unpatched
Cross Site Scripting
07.02.2020
unpatched
Cross Site Scripting
07.02.2020
unpatched
Cross Site Scripting
07.02.2020
patched
Cross Site Scripting
07.02.2020
patched
Cross Site Scripting
07.02.2020
patched
Cross Site Scripting
06.02.2020
unpatched
Cross Site Scripting
06.02.2020
unpatched
Cross Site Scripting
06.02.2020
unpatched
Cross Site Scripting
06.02.2020
unpatched
Cross Site Scripting
06.02.2020
patched
Cross Site Scripting

  Latest Patched

 10.07.2020 dotdigital.com
 10.07.2020 pearltrees.com
 10.07.2020 milligazete.com.tr
 10.07.2020 reuters.com
 10.07.2020 groupon.com
 10.07.2020 edeka.de
 10.07.2020 as-1.co.jp
 10.07.2020 scad.edu
 10.07.2020 nodis3.gsfc.nasa.gov
 09.07.2020 plagscan.com

  Latest Blog Posts

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

  Recent Recommendations

    10 July, 2020
     Cajun_Lyrics:
Thank you very much for letting me know about the vulnerabilities on my website, It is really appreciated!
    10 July, 2020
     SNTech2:
A big thanks for notifying us of the bug! Much appreciated.
    10 July, 2020
     SNTech2:
A big thanks for notifying us of the bug! Much appreciated.
    9 July, 2020
     newstroll_de:
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
     MariStep2:
Great job! :) Thank you for searching for vulnerabilities on our site. Very responsive, attentive and responsible Security Researcher.