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608,847 coordinated disclosures
392,027 fixed vulnerabilities
924 bug bounties with 1,853 websites
18,760 researchers, 1198 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]ec.com.br

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

@ahaurw01     24 August, 2017
    Twitter 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!
@FinnJensen     20 February, 2017
    Twitter 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+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

REPUTABLE Badge
FAMOUS Badge
GLOBALLY TRUSTED Badge
REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
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


Researcher 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

 27.10.2020 dict.cc
 27.10.2020 massey.ac.nz
 27.10.2020 tomtom.com
 27.10.2020 iyiou.com
 27.10.2020 nhc.noaa.gov
 26.10.2020 newhomesource.com
 26.10.2020 goo-net.com
 26.10.2020 rhbgroup.com
 26.10.2020 cdromance.com

  Latest Blog Posts

26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection
26.10.2020 by _r00t1ng_
Routed SQL Injection
26.10.2020 by _r00t1ng_
DIOS the SQL Injectors Weapon
26.10.2020 by p4c3n0g3
How to find AngularJS XSS

  Recent Recommendations

@Timeweb     27 October, 2020
    Twitter Timeweb:
Thank you Rajesh for reporting vulnerabilities on our website, your quick and detailed response was very valuable to us!
@rlaager     26 October, 2020
    Twitter rlaager:
Thank you for reporting a SQL injection vulnerability and making the web safer.
@mako_o9999     23 October, 2020
    Twitter mako_o9999:
Gdattacker found a XSS problem on one of our websites and reported to us. We were able to solve the problem quickly. Thank you so much!
@BizzdoD     21 October, 2020
    Twitter BizzdoD:
Many thanks to Sithu for bringing a XSS vulnerability on our site to our attention. He was very courteous in communications and helped verify that our patch solved the problem properly. Thank you Sir for helping making the Internet a safer place.
@markholt     20 October, 2020
    Twitter markholt:
Many thanks to T4rlix who helped disclose an XSS vulnerability on our website. Very good to deal with, thank you very much for reporting.