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646,977 coordinated disclosures
409,167 fixed vulnerabilities
969 bug bounties with 1,948 websites
19,310 researchers, 1217 honor badges

MLTTop-50 XSS Researcher Top Security Researcher Top VIP Security Researcher of the Month | Security Researcher Profile


Security researcher MLT has already helped fix 2021 vulnerabilities.



Researcher reputation:  20

Real name:
Matt Telfer

About me:
Back from hiatus. I will now be submitting vulnerabilities again.

How to contact me:
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
$$$ (PayPal, Bitcoin, Bank Transfer)
Gift Cards (Amazon, etc)
T-Shirts, clothing
Food and Drinks :)

Recommendations and Acknowledgements

@zothar     9 March, 2016
    Twitter zothar David Sowder from UT Arlington:
MLT responded with the relevant details in a reasonable amount of time. Our thanks to MLT for providing this information.

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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:2536
Total reports on VIP sites:479
Total patched vulnerabilities:2021
Recommendations received:1
Active since:28.02.2015
Top Security Researcher Awards:Gold Star The Top Security Researcher Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate


Researcher Certificate



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Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

  Latest Patched

 29.11.2020 mhthemes.com
 29.11.2020 nikkei.com
 29.11.2020 korrekturen.de
 29.11.2020 rocketlawyer.com
 29.11.2020 carethy.net
 28.11.2020 freekaamaal.com
 28.11.2020 datapine.com
 27.11.2020 parole.site123.me
 27.11.2020 dietnavi.com
 27.11.2020 boohoo.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

@AndyMSUK     29 November, 2020
    Twitter AndyMSUK:
Thanks for responsibly reporting a vulnerability in my site with clear instructions on how to replicate and fix! Much appreciated.
@DidiZehavi     29 November, 2020
    Twitter DidiZehavi:
Pramod Yadav, Thank you very much for a very good job finding a bug and helping fix it!
@thekeithwaters     29 November, 2020
    Twitter thekeithwaters:
Thanks for reporting the issue and your prompt and friendly response.
@FileTrekker     27 November, 2020
    Twitter FileTrekker:
v0lk3n let us know about an issue on our website, was very polite and keen to help out. Thanks!
@arussellmorris     27 November, 2020
    Twitter arussellmorris:
Thanks to Rbcafe for a responsible disclosure, good repro steps, and also remediation advice