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555,841 coordinated disclosures
356,627 fixed vulnerabilities
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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
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting
19.08.2015
patched
Cross Site Scripting

  Latest Patched

 12.08.2020 wirtualnemedia.pl
 11.08.2020 wuzzuf.net
 11.08.2020 arb.ca.gov
 11.08.2020 inmotionhosting.com
 11.08.2020 politico.com
 11.08.2020 lyricstraining.com
 10.08.2020 da.ai
 10.08.2020 argentina.gob.ar
 10.08.2020 radiotimes.com
 10.08.2020 maserati.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 August, 2020
     msawired:
Thank you for reporting the XSS vulnerability. Your explanations were very helpful, and we were able to resolve the issue in no time.
    6 August, 2020
     Robert_CMI:
Thank you Rajesh for reporting vulnerabilities on our website, your quick and detailed response was very valuable to us!
    6 August, 2020
     StefanCink:
Thanks to @singhnitesh21 we were able to close a vulnerability on our website asap. Thank you!
    5 August, 2020
     kkb5mobile:
Thank you for pointing out the vulnerability.
Thanks to you, I was able to respond safely.
    5 August, 2020
     kkb5mobile:
Thank you for pointing out the vulnerability.
Thanks to you, I was able to respond safely.