Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 474,507 coordinated disclosures
255,354 fixed vulnerabilities
634 bug bounties with 1261 websites
12,955 researchers, 995 honor badges

JulioCesar | Security Researcher Profile


Security researcher JulioCesar has already helped fix 340 vulnerabilities.



Researcher reputation:  20

Real name:
Júlio César Madeira Soares

About me:
With a keen interest for Information Security, as well as believing that Information Security does not need to be complex, Jlio Csar has started helping website owners identify, patch, and prevent vulnerabilities in their Web Applications, Mobile Applications, and in networks. Our mission is to help website owners and organizations defend against threats of all kinds to make positive changes to the information security industry for a more safe and secure future.

How to contact me:
You can contact me via email - [email protected]

PGP: 0x2DEE241C

I encourage you to contact me ASAP so we can work together to quickly protect your users! All communication will be kept privat

Alternative Contacts:
Send me an email through the website contact form: www.infosec.com.br

Certifications & Diplomas:
SANS Security 542

SANS Security 560

SANS Security 660

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
Hall of Fame, thank you, written acknowledgement of discovery, Bug Bounty payment in bitcoin, Paypal or gift card, internship, job offer, etc

Halls of Fame:
Julio's profile on hackerone: https://hackerone.com/juliocesar

Julio's profile on Bugcrowd: https://bugcrowd.com/juliosoares

http://pages.ebay.com/securitycenter/ResearchersAcknowledgement.html

Recommendations and Acknowledgements

    24 August, 2017
     ahaurw01 Aaron from Curiosity Media:
Thanks for finding a XSS bug on our site and going to great lengths to provide accurate details about it. Much appreciated!
    20 February, 2017
     FinnJensen Finn Jensen from MyPressWire:
Julio Cesar found a Reflected XSS on our site and was quick to respond to emails. Big thanks and keep up the wonderful work.

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:487
Total reports on VIP sites:32
Total patched vulnerabilities:340
Recommendations received:2
Active since:02.02.2017

Open Bug Bounty Certificate





No posts in blog yet


Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
28.07.2018
unpatched
Cross Site Scripting
08.07.2018
patched
Cross Site Scripting
24.06.2018
patched
Cross Site Scripting
19.06.2018
unpatched
Cross Site Scripting
24.05.2018
unpatched
Cross Site Scripting
03.04.2018
patched
Cross Site Scripting
27.03.2018
unpatched
Cross Site Scripting
27.03.2018
unpatched
Cross Site Scripting
09.11.2017
patched
Cross Site Scripting
01.10.2017
patched
Cross Site Scripting
24.09.2017
patched
Cross Site Scripting
19.09.2017
unpatched
Cross Site Scripting
19.09.2017
unpatched
Cross Site Scripting
15.09.2017
unpatched
Cross Site Scripting
14.09.2017
unpatched
Cross Site Scripting
14.09.2017
unpatched
Cross Site Scripting
08.09.2017
unpatched
Cross Site Scripting
08.09.2017
unpatched
Cross Site Scripting
08.09.2017
patched
Cross Site Scripting
08.09.2017
patched
Cross Site Scripting

  Latest Patched

 09.12.2019 dailyverses.net
 09.12.2019 gamepedia.jp
 09.12.2019 brickset.com
 09.12.2019 neuvoo.com
 08.12.2019 mega.cl
 08.12.2019 instahu.net
 08.12.2019 tools.wmflabs.org
 08.12.2019 vashdosug.ru
 08.12.2019 nkj.ru
 08.12.2019 pngtree.com

  Latest Blog Posts

30.11.2019 by IAMMUSTAFAQADRI
How to hack an app: 8 best practices for pen testing mobile apps
27.11.2019 by TahakhanTaha
Reflected xss in 360totalsecurity
21.11.2019 by TahakhanTaha
blind xss in apple
30.10.2019 by Nep_1337_1998
Denial of Service vulnerability in script-loader.php (CVE-2018-6389)
17.10.2019 by 0xrocky
Stored XSS

  Recent Recommendations

    6 December, 2019
     r0m01736939:
Thank you for your report. I was able to fix it quickly :)
    6 December, 2019
     Buchabstauber:
We would like to thank you for your valuable contribution in finding the XSS issue on our site! You have been very helpful!
    4 December, 2019
     fablabc:
Thanks for reporting a high risky issue to me. You are awesome
    4 December, 2019
     lbl_jd:
Gh05tPT found a XSS vulnerability on our site which I was able to fix quite quickly. Thanks for your help.
    4 December, 2019
     sanjurosaves:
Excellent discovery and discreet disclosure of an SQL injection vulnerability. Top tier security researcher.