Security researcher k0t has already helped fix 4437 vulnerabilities.
Researcher reputation: 2420
About me:
Penetration tester & webdev.
Contact email:
[email protected]
Experience in Application Security
over 5 years
Award / Bug Bounty I prefer:
Bug Bounty Payment, Gift Card, T-Shirts.
22 June, 2020
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Ser found SQL injection vulnerability issues on one of the sites I work. Ser specified the issue by documenting with excellent clarity and provided the details needed to resolve the issue swiftly. Thank you Ser!
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25 May, 2020
Thank you for helping us to fix the critical SQL injection.
Friendly contact, thanks for the effort.
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13 May, 2020
Thank you for finding SQLi and XSS bugs on our site. Great Work!
Thanks for making the web a securer place.
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26 July, 2022
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Thank you to @k0t for reporting and providing prompt and courteous details on our website, leading to a quick and pain free resolution. Keep up the good work.
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17 November, 2021
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Very helpful and responsive to questions. Thanks for the report.
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8 November, 2021
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Many thanks for discovering this issue, this is appreciated!
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31 October, 2021
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Thank you for reporting the vulnerability! We appreciate your help.
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6 September, 2021
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K0t found vulnerabilities on our website and we were able to fix them quickly. Thanks for your help!
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26 August, 2021
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Many thanks to k0t for identifying multiple vulnarabilities on my site.
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8 July, 2021
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K0t has successfully identified a new XSS vulnerability on our website and reported it so we could fix it.
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14 June, 2021
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Many thanks for finding and reporting an XSS vulnerability on our website!
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11 June, 2021
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I can confirm k0t has found an XSS vulnerability on our website, that was fixed quickly after. Thanks for the finding.
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20 May, 2021
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I would like to give a HUGE thank you to k0t for letting me know about a XXS vulnerability in our shop.
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6 May, 2021
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Thanks for a quick and useful report that helped us find and resolve the issue.
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28 April, 2021
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k0t did a good job helping us fix a problem.
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21 April, 2021
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Thank you for reporting the vulnerability! We appreciate your help.
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16 April, 2021
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Serious, fast and professional.Thanks for the report.
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7 April, 2021
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K0t did a great job of identifying and communicating the security issue he found. He provided us with the necessary information for us to validate and fix the issue. Unfortunately we can't offer any rewards for found bugs.
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21 February, 2021
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Good find, detailed and prompt communication -- thanks, k0T!
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18 February, 2021
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Vielen Dank für die prompte Hilfe. Mit der Hilfe von k0T konnten wir einige Lücken schnell schließen. Ich bin sehr begeistert. k0T hat uns motiviert viel mehr über Datensicherheit nachzudenken und werden auch noch mehr tun.
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17 February, 2021
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Very professional and constructive cooperation, thank you very much! Bug found, bug fixed - in less than 24 hours. That's how it should be.
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15 February, 2021
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I thank k0t for letting me know 2 XSS vulnerabilities we were working on. Thank you for his kindness.
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5 January, 2021
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I worked with k0t to resolve an issue on our website recently, and they were very easy to work with and very responsive. I appreciated their professionalism and respectful approach. Great job!
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14 December, 2020
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Thank you very much! I recommend this researcher. Very clear and pleasant to explain the XSS vulnerability on my site. Best regards.
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11 December, 2020
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Thanks for finding a XSS issue, afters others were already found and fixed.
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17 November, 2020
Thank you for reporting the vulnerability!
We already fixed it.
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10 November, 2020
16 September, 2020
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k0t found an elusive XSS vulnerability in our site and provided us with a comprehensive report that allowed us to patch it. He's now in our hall of fame: https://www.litmind.com/bughunters
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1 September, 2020
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k0t helped us by reporting an XSS vulnerability. We were able to fix the issue thanks to their report, their help is much appreciated!
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19 August, 2020
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k0t helped disclose an XSS vulnerability on our website. With his help, we were able to patch this issue and close up the vulnerability. Thank you very much for your help, and thank you for helping to make the web a safer place.
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5 August, 2020
Thank you for pointing out the vulnerability.
Thanks to you, I was able to respond safely.
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27 July, 2020
This researcher found and responsibly disclosed several XSS vulnerabilities on our clients site.
Many Thanks for helping make the web a safer place in a responsible way.
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22 July, 2020
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Thank you very much for reporting the XSS vulnerability and your quick response.
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14 July, 2020
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Many thanks for your efforts to report the vulnerability and helped us to fix it. I recommend this researcher!
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27 June, 2020
Thank you for reporting the vulnerability!
Your report help us to improve our page security.
We are really appreciated your work.
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18 May, 2020
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Many thanks for your efforts to find and help for fixing the vulnerability on our webshop. I recommend your skills for every website owner!
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18 May, 2020
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Found a number of XSS issues we had open. Very helpful info!
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15 May, 2020
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Thank you very much for your detailed report and helping to make our site more secure.
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14 May, 2020
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Thank you very much for reporting the XSS vulnerability and your quick response.
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13 May, 2020
Thank you for finding SQLi and XSS bugs on our site. Great Work!
Thanks for making the web a securer place.
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12 May, 2020
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Many thanks for finding and reporting the issue on our website. Really appreciate the responsible approach.
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6 May, 2020
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thanks for using your time to make the world a better place - and specially for letting us know about the XSS problem!!! keep on the good work man!
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4 May, 2020
Thank you for spotting the XSS and for reporting it to us.
The overall exchange was friendly and very professional.
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30 April, 2020
Thank you k0t for finding the vulnerability.
Friendly contact, thanks for the effort.
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20 April, 2020
Thank you for the bug report.
I can recommend this security researcher.
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17 April, 2020
Excellent, and very detailed, reporting!
I highly recommend k0t!
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15 April, 2020
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Thank you helping us finding and fixing vulnerabilities.
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13 April, 2020
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The world thanks you for helping 153news.net stay safe. We are extremely lucky to have hackers who will help humanity. God bless you brother.
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13 April, 2020
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The world thanks you for helping 153news.net stay safe. We are extremely lucky to have hackers who will help humanity. God bless you brother.
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7 April, 2020
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Thank you for helping us find security problems on our website!
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31 March, 2020
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Many thanks for your support and assistance. Good job :-)
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31 March, 2020
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Thank you for informing me of the issue you found and being so thorough with your details, finding and fixing the problem would have been hard without it.
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5 March, 2020
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Thanks researcher for the xss vulnerability report. Appreciated!
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18 February, 2020
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Great job finding a vulnerability. I have fixed the issue now, thanks for your help!
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17 February, 2020
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Many thanks to k0t for finding and reporting the XSS vulnerability on my website.
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17 February, 2020
Thank you for your polite response.
It was very helpful.
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12 February, 2020
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Thank you very much for finding the XSS bug on our website and your responsible disclosure. You make the web a better place! Absolutely appreciated.
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10 February, 2020
Thank you for your work mate!
We really appreciated, thanks for your time help us.
The issue was reported promptly and follow up was fast.
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3 February, 2020
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Thank you for making the web safer!
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17 January, 2020
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Many thanks for your support!
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16 January, 2020
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Thank you for reporting issue with our WordPress. We thought it had been already well protected, but after your report we decided to improve the security further. Good job.
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10 January, 2020
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Thanks for informing us and your quick replies.
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1 January, 2020
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Appreciated the discovery and notification of the xss vulnerability! Thanks!
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25 December, 2019
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k0t found a XSS Bug on our site, thanks for the research and the responsible disclosure!. Really appreciated.
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28 November, 2019
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Thank you so much for finding the vulnerability in our website and prompting the patch!
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26 November, 2019
Dear k0t,
Thank you very much for your time, and professional help on this crucial security matter.
Your report helped us identify the source of the vulnerability right away.
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14 November, 2019
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Thank you very much for making us aware of the issue and providing us a high quality vulnerability report which helped us identify the source of the vulnerability right away.
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13 November, 2019
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Thank you for your work. The issue was reported promptly and follow up was fast.
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7 November, 2019
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Highly professional - spotted a number of issues with wordpress instance & was very fast at communicating. Internet hero!
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30 October, 2019
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Very nice to have warn me about a vulnerability! It has been patched very fast. Thanks for your kind help!
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30 October, 2019
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Very nice to have warn me about a vulnerability! It has been patched very fast. Thanks for your kind help!
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10 October, 2019
Dear k0t,
The University of Vienna would like to thank you for your valuable contribution in finding a website security issue.
Your input is highly welcome and helps to raise the security level of our educational institution.
Servus and greetings from Vienna, Austria.
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17 September, 2019
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Thanks a lot for your finding!
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12 September, 2019
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k0t found a XSS Bug on our site, thanks for the research and the responsible disclosure!
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11 September, 2019
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Thanks a lot for reporting a vulnerability on our website, you did an amazing work!
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7 September, 2019
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Thank you for identifying the XSS issue on my site! You have been very helpful!
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3 September, 2019
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Thanks for your findings and swift response!
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31 August, 2019
22 August, 2019
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Thanks for pointing out a vulnerability on one of our websites. And for the professional support.
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14 August, 2019
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Great job finding a vulnerability. I have fixed the issue now, thanks for your help!
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25 July, 2019
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Thank you for catching my unescaped variable!
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19 July, 2019
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Thank you for the report with proof of concept!
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19 July, 2019
He found the next bug on our Website! THANK YOU
Professional help, great work!
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11 July, 2019
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Dear k0t, Thank You. You make a very good job. With your indications we can fixed the bug in few minutes. Thank you!
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8 July, 2019
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Thank you for reporting XSS vulnerability. Great work!
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28 June, 2019
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Thank you for reporting the XSS vulnerability on my website. You helped me find the issue, and now the website is safer, thanks to you!
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27 June, 2019
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Thanks for the report of the security research. This helped to find and fix the problem.
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22 June, 2019
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Not only found some XSS vulnerabilities but, by doing so, lead us to spot some others which hadn't yet been picked by anyone. So most helpful.
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17 June, 2019
Thank you very much for your time, and professional help on this crucial security matter.
This could have been catastrophic for our business, would it not have been for your great work !
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6 June, 2019
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Thanks to k0t's sharp observations, we were made aware of a security issue and could patch it before it caused any troubles.
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3 June, 2019
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Thanks to k0t indications, we were able to fix a vulnerability in one of our websites quickly. Now this website is much safer for everyone
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30 May, 2019
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Hi k0t, we've followed your indications and have fixed the vulnerability in a few minutes. Thank you very much!
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28 May, 2019
Dear k0t,
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.
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17 May, 2019
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Thank you for reporting XSS vulnerability. Great work!
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17 May, 2019
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Thanks k0t for reporting XSS vulnerability on our website!
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16 May, 2019
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This person's report was accurate and allowed us to implement a fix quickly. Thank you!
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13 May, 2019
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Thanks k0t for your help! Great work!
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7 May, 2019
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and thanks a trillion for the 3rd XSS vulnerability found !
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2 May, 2019
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Thank you for reporting XSS vulnerability
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25 April, 2019
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Thank you for reporting XSS vulnerability :-)
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21 April, 2019
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Thank you for reporting this bug. We appreciate your work!
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18 April, 2019
Thanks k0t, for pointed out two XSS vulnerabilities on our website!
Your input was very much appreciated!
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2 April, 2019
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Thanks k0t for disclosing another issue to us - With your support, we could patch it immediately.
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2 April, 2019
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Thanks k0t, much appreciated
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29 March, 2019
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Thanks k0t for pointing the finger to a vulnerability on our website. Through his support we were able to patch it in almost no time. It's guys like him that make the internet a better and safer place!
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28 March, 2019
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Thanks k0t, you're a star!
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27 March, 2019
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Thanks k0t for your research, it helped us make the website better. We appreciate your work!
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26 March, 2019
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Thanks for warning me about a forgotten phpinfo file!
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19 March, 2019
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Thank you k0t for reporting this bug. We appreciate your work!
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1 March, 2019
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Thank you k0t for reporting this bug. We appreciate your work!
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14 February, 2019
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Thanks a lot for the report! We completely missed this vulnerability ourselves and are happy that you caught it!
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14 February, 2019
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Thank you for helping me find and fix the XSS vulnerability on mudconnect!
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12 February, 2019
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Very helpful and responsive in helping me get my issue fixed.
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7 February, 2019
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Thanks a lot for pointing us to that XSS-flaw. It should now be fixed.
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24 January, 2019
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Thank you k0t for XSS vulnerability report. It has been fixed.
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18 January, 2019
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Thanks for reporting a vunlerability on our website. He provided all the information needed and responded extremely fast. Our website is more secure now.
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11 January, 2019
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Thank you k0t for information that helped me fix vulnerabilities on my website.
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9 January, 2019
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I wanted to thank you for reporting XSS flaw on our website, for helping us to make our site secure.
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7 January, 2019
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Fast and professional on replay he helped us found a vulnerability Xss
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12 December, 2018
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Thank you kOt for notifying us of this bug, and tips on how to fix it. We appreciate your research!
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24 October, 2018
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Thank you k0t for the quick response that helped us fixing vulnerabilities on the page!
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24 July, 2018
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Thank you k0t for finding an issue and providing a clear explanation of it. We are happy we were able to resolve it before it affected anyone and we couldn't have done it without your report.
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8 May, 2018
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k0t is a true professional. They provided all the information needed and responded extremely fast. What more could you ask for? Our site is more secure as a result.
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23 March, 2018
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Thank you k0t for being helpful and professional in helping us patch vulnerabilities.
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6 December, 2017
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k0t found a vulnerability and quickly responded providing additional information and PoC examples. Thank you very much for the quick response and for making the Internet a little safer by bringing this to us.
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26 July, 2017
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k0t has identified an XSS vulnerability on our website, provided us with all the necessary details to reproduce the problem and was really helpful in testing the site after we have applied our fixes. Thank you!
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29 December, 2016
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k0t located 2 vulnerabilities on our company site. When contacted k0t responded quickly with all the information needed to fix them and was quick to retest once they had been fixed. Thanks k0t!
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29 November, 2016
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With the assistance of k0t, we were able to identify and correct the issue quickly. Thank you for working with us to make the web a safer place for all.
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23 November, 2016
k0t located several vulnerabilities on our site and replied very fast with useful information.
Thanks for taking the time to help us.
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26 October, 2016
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Thank you k0t for the quick reply to our emails. The provided information was complete and helped us identify the issue right away. Let's keep on making the web a safer place
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