Report a Vulnerability
Submit, help fixing, get kudos.
Start a Bug Bounty
Run your bounty program for free.
534,483 coordinated disclosures
335,826 fixed vulnerabilities
788 bug bounties with 1,556 websites
16,031 researchers, 1104 honor badges

Guitch404 Top VIP Security Researcher of the Month | Security Researcher Profile


Security researcher Guitch404 has already helped fix 1106 vulnerabilities.



Researcher reputation:  0

Real name:
Guillaume C

How to contact me:
@Guitch404

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
Hall of Fame, Recommendation, Bug Bounty Payment, T-shirt / Goodies ...

Follow me on:
Twitter

Recommendations and Acknowledgements

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:1338
Total reports on VIP sites:62
Total patched vulnerabilities:1106
Active since:25.04.2015
Top Security Researcher Awards: Top Security Researcher of the Month

Open Bug Bounty Certificate





No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
patched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting
03.04.2016
unpatched
Cross Site Scripting

  Latest Patched

 04.06.2020 whtop.com
 03.06.2020 pesmaster.com
 03.06.2020 moneycontrol.com
 03.06.2020 nuigalway.ie
 03.06.2020 hopkinsmedicine.org
 03.06.2020 familydoctor.org
 03.06.2020 confirmtkt.com
 03.06.2020 team1x1.com
 02.06.2020 portent.com

  Latest Blog Posts

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
29.02.2020 by Rando02355205
(Google) groups.google.com - [Stored XSS] - [Bug Bounty] - [WriteUp] - [24/02/2020]
10.02.2020 by 0xrocky
Stored XSS on h2biz.net

  Recent Recommendations

    3 June, 2020
     viewbug:
Thank you for helping us make our product safer. We appreciate how you reported the vulnerability and the detailed explanation with what could be done if left unattended. Really helpful :)
    2 June, 2020
     haneynj:
Rajesh noted we had some vulnerabilities on one of our sites. When we reached out, he was helpful and shared his report. Thank you for reporting.
    2 June, 2020
     haraldbro:
Thank you for helping us identify an XSS. The description of the vulnerability was clear and allowed us to make a fix quickly.
    2 June, 2020
     leshaqe:
Thank you for making the web a better place. Professional and helpful contact.
    2 June, 2020
     PaulSaraber:
Thanks for reporting the vulnerability, and the detailed explanation of the mechanism and possible effects. This really contibuted to a quick resolution, the site developer exactly knew where to find and how t fix the issue.

All fixed, many thanks