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503,541 coordinated disclosures
274,874 fixed vulnerabilities
693 bug bounties with 1,389 websites
14,219 researchers, 1055 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

 17.02.2020 livejournal.com
 16.02.2020 corsair.com
 14.02.2020 pangshop.me
 14.02.2020 bypeople.com
 14.02.2020 esrl.noaa.gov
 14.02.2020 expositions.bnf.fr
 14.02.2020 unigo.com
 13.02.2020 instructables.com
 13.02.2020 emailmeform.com
 13.02.2020 search.loc.gov

  Latest Blog Posts

10.02.2020 by 0xrocky
Stored XSS on h2biz.net
10.02.2020 by ismailtsdln
SQL Injection Payload List
20.01.2020 by Rando02355205
XSS on "www.alibaba.com" (Alibaba WAF 405) Bypassed.
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

  Recent Recommendations

    17 February, 2020
     ismayilov_013:
Great job to find a XSS bug on website. Thank you for reporting us about this and wish you good luck in future bug hunts.
    16 February, 2020
     bigwavedave_ca:
Thank you Taha for finding and reporting the vulnerability on my website.
    16 February, 2020
     bigwavedave_ca:
Thank you amlnspqr for reporting the xss bug on my website.
    16 February, 2020
     gaborvitez:
Dipu1A found a few vulnerabilities on our website and provided all the details needed to fix them. Thank you!
    13 February, 2020
     useyourlocal:
Incognito007 pointed out a test configuration file on our server that should not have been publicly visible. Thanks!