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837,323 coordinated disclosures
468,277 fixed vulnerabilities
1278 bug bounties with 2,437 websites
21,731 researchers, 1281 honor badges

M0r3h4x | Security Researcher Profile

Security researcher M0r3h4x has already helped fix 1109 vulnerabilities.

Researcher reputation:  80

Real name:
Charafeddine Nassiri

About me:
21 years old Moroccan security researcher / Sysadmin / bug bounty hunter

How to contact me:
Email : [email protected]

Certifications & Diplomas:
LFCS Certification
RHSA Certification
Comptia Cloud Certification
Comptia Linux Certification

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
If you feel like to thank me with something extra for my time I really appreciate the following:

_ Bug Bounty: Paypal
_ Acknowledgement certificate

Halls of Fame:
Opentext :
Postimages :
Sony :
Sunet :
AT&T :

Follow me on:

Recommendations and Acknowledgements

@iCoccyx     26 September, 2018
    Twitter iCoccyx [email protected] from Youboat:
Thx U for giving us the chance to correct a vulnerability with a detailed example.
@BudTerence5     15 February, 2018
    Twitter BudTerence5 Hendrik from Mahr:
Thanks to Charafeddine for the great researching and useful report. Great work!
@sdecosse     5 February, 2018
    Twitter sdecosse Stefan from Payworks:
Reported an XSS vulnerability on one of our sites, provided detailed information and was great to work with. Thank you!
@brutemorse     27 October, 2017
    Twitter brutemorse Anton from Acronis:
@ziduniwien     10 October, 2017
    Twitter ziduniwien Computer Center from University of Vienna:
Dear Charafeddine Nassiri,

The University of Vienna would like to thank you for your valuable contribution in finding multiple website security issues.

Your input is highly welcome and helps to raise the security level of our educational institution.

Servus and greetings from Vienna, Austria.
@andy_chian     29 September, 2017
    Twitter andy_chian Andy from Autofusion:
Charafeddine helped us locate several XSS vulnerability on our sites, and we were able to patch the issue. Thanks.
@LegendaryNemean     22 August, 2017
    Twitter LegendaryNemean Amigo from Amigo:
Recommended a security change due to XSS. Detailed feedback and information.

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
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

10+ Recommends
25+ Recommends
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:2405
Total reports on VIP sites:270
Total patched vulnerabilities:1109
Recommendations received:7
Active since:21.03.2017
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP Submissions

  Latest Patched


  Latest Blog Posts

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Sysadminotaur nº88
10.02.2021 by Open Bug Bounty
Higher Submissions Quality Standard
25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads

  Recent Recommendations

@_mrjd0g_     4 March, 2021
    Twitter _mrjd0g_:
Thank you for the report and responding so quickly to our request for more information, it helped us track the issue down and fix it. Appreciate the work you do.
@_lhordd     3 March, 2021
    Twitter _lhordd:
Thanks for helping me with the flaws in my site. The best work i’ve ever seen.
@_Kkommi     3 March, 2021
    Twitter _Kkommi:
Thanks for reporting xss in my site.
@_Kkommi     3 March, 2021
    Twitter _Kkommi:
@CERT_rlp     1 March, 2021
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank Cyber_India for a responsible and coordinated disclosure of vulnerabilities.