Report a Vulnerability
Submit, help fixing, get kudos.
Start a Bug Bounty
Run your bounty program for free.
741,842 coordinated disclosures
436,447 fixed vulnerabilities
1144 bug bounties with 2,195 websites
20,608 researchers, 1255 honor badges

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

Security researcher DonkeyJJLove has already helped fix 520 vulnerabilities.

Researcher reputation:  110

Real name:
Sebastian Wieremiejczyk

About me:
SEC Monkey, geek &pentester, &whitehat, &programmer, &devop (linux)

^_X __(yap, yap)

How to contact me:
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
$, Recommendations and Acknowledgements, Gifts, Flance job(z), hot-dog'z, sex4bug'Z &more
If you can not decide, choose paypal :D

Follow me on:

Recommendations and Acknowledgements

@nazwapl     4 November, 2016
    Twitter nazwapl Mariusz from
We really appreciate DonkeyJJLove’s involvement in improving the security of our website; The data provided by DonkeyJJLove has allowed us to patch up some bugs. Thank you!
@MacDadaPL     12 October, 2016
    Twitter MacDadaPL Dawid from Monster Media Group:
Thank you for your contribution to safer web! DonkeyJJLove is a talented and responsible person – he provided us with much help to secure our website. Thanks again! Keep up the good work :)
@smoonycc     26 September, 2016
    Twitter smoonycc Stone from Asustek IT:
We appreciate the combination of all your professional and contribution, we believe your dedication is essential to
improve the security of Asustek website.
@DrNedstam     6 September, 2016
    Twitter DrNedstam Josef Nedstam from IKEA IT:
Donkey provided professional help and we are grateful for the discovery of these unfortunate vulnerabilities. Don't hesitate to contact this researcher if your site has reported issues
@imsonico     29 August, 2016
    Twitter imsonico Nasty Nick from Tube8:
Got a report from Donkey, it was detailed and helped us to identify and cover the issue.

The vulnerability has been responsibly disclosed.
@CSO_RASP     3 February, 2018
    Twitter CSO_RASP CSO from RASP:
Thanks to DonkeyJJLove for pointing out our mistakes
@phylaxpl     10 July, 2017
    Twitter phylaxpl Łukasz Nowicki from
Thank you very much, for your help.
Raport was very detailes and allowed me to fix the problem.
Thank you very much again, great work!
@Andrew28331495     28 November, 2016
    Twitter Andrew28331495 Andrew from
Thanks to DonkeyJJLove!
He found out even the smallest threats and helps the community to make Web safer!
Respect and thanks!
@gserralta     1 November, 2016
    Twitter gserralta GastonS from Infobae:
Thank You DonkeyJJLove for the input received on the bug your reported and the heads up. Keep helping community.
@pippoppo     11 September, 2016
    Twitter pippoppo pippoppo from repubblica:
I'd like to thank DonkeyJJLove here for his truly appreciated work. He helped us to find some XSSes we could catch before

thanks a lot

Shows the first 10 recommendations. See all.

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:1039
Total reports on VIP sites:294
Total patched vulnerabilities:520
Recommendations received:11
Active since:12.07.2016
Top Security Researcher Awards: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

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

  Latest Patched


  Latest Blog Posts

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
26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection

  Recent Recommendations

@rantoniazzi     19 January, 2021
    Twitter rantoniazzi:
Thanks for pointing out a public phpinfo(). Very fast contact.
@driesvanhaver     19 January, 2021
    Twitter driesvanhaver:
We were informed of a vulnerability. Thank you to Praveen for telling us it existed.
@snowdarkz     19 January, 2021
    Twitter snowdarkz:
Thank you very much for the help with the vulnerability. Very fast contact.
@Cazz0r     19 January, 2021
    Twitter Cazz0r:
Massive thanks for Warbid for his vulnerability report sent directly to us! Thanks for making the web a safer place!
@CahEmiliano     18 January, 2021
    Twitter CahEmiliano:
Pramod is an excelent professional. He answer very quickly and help us to fix a security issue.
I recommend his skills and knowledge, he is a great cybersecurity expert.