SecuNinja
Top VIP Security Researcher of the Month | Security Researcher Profile
Security researcher SecuNinja has already helped fix 3235 vulnerabilities.
Researcher reputation: 830
Real name:
SecuNinja
About me:
white-hat and I'm nice :)
How to contact me:
English or German:
[email protected]
https://twitter.com/secuninja
Certifications & Diplomas:
CCNA and others
Experience in Application Security
3-5 years
Award / Bug Bounty I prefer:
Feel free to provide Bug Bounty:
PayPal, Vouchers, BTC, public recognition, tweets or any kind of swag
Halls of Fame:
listed on my website https://secu.ninja
Follow me on:
Twitter
Recommendations and Acknowledgements | Full List:
29 June, 2017
1und1 Andreas Maurer from 1&1 Internet:| Secuninja reported a severe vulnerability on our website. He was fast, polite and professional. A great help and much appreciated. |
12 May, 2019 CouriernetI Alexander Janussek from Couriernet GmbH:| Secuninja helped us fix the vulnerability on our website. He replied to all our emails in a very friendly, professional and patient way. He provided us all the technical details to solve the problems. Thanks a lot for that. Great job. |
1 April, 2019
23 November, 2018 testberichteDE Andreas S from Testberichte.de:| Hi SecuNinja, thank you very much for your information on our vulnerability! This helps us keeping our website secure. |
12 November, 2018 Tgirl_Christin Christin Löhner from Akademie für Sport und Gesundheit:| Thanks to SecuNinja, who has found a vulnerability on our website. After claiming the site here on OpenBugBounty and so getting the information about the vulnerability, I was able to fix it in seconds. Thanks again, for hunting! Christin |
10 October, 2018 GeorgiHristov George Hristov from Webit.org:| Many thanks to SecuNunja for fast and helpful response about problems of our website. |
17 September, 2018 RajatAr51352684 Rajat from ESCADA SE:| thanks a lot for reporting security vulnerability in our website. Great work and very supportive in case of additional questions. |
12 September, 2018 endurit1 Christian from endurit gmbh:| Thank you, SecuNinja, for pointing out a vulnerability on one of our websites. And for the professional support. |
17 July, 2018 winterreise1978 Gregor from Gregor:| Thank you for alerting to an XSS vulneribilty on our site. We fixed it thanks to your alert. |
11 July, 2018 cms_admin CMSAdmin from European University Viadrina:|
Secuninja has helped us to secure our website. Quickly, friendly and most of all professional. Thank You! |
27 June, 2018 gerryfort Gerry from BikeBug:| Secuninja reported a vulnerability on our website. He was polite to deal with and professional. A great help and much appreciated. Highly recommend! |
20 June, 2018 medizinfuchs Tobi from medizinfuchs GmbH:|
Thank you very much for finding of a XSS Vulnerability on our website! Great job, very competent, friendly and quick replies. |
4 June, 2018 SPARintheUK Katherine from SPAR UK:| Thanks SecunNinja for highlighting an XSS vulnerability, and for the prompt and friendly interactions |
30 May, 2018 borox M. Bloch from Mistershoplister.de:|
Thank you SecuNinja, for the finding of a XSS Vulnerability on my website! Super job, very competent, friendly and quick replies. |
24 May, 2018
23 April, 2018 RealArties RealArties from ASC Computersysteme:| Thank you for finding and reporting an XSS Vulnerability on our website. And thank you SecuNinja for the provided additional informations thus enabling us to fix the issue and make our site safer for our visitors! |
21 April, 2018 StadlerITS H. Stadler from Stadler ITS:| SecuNinja uncovered a XSS vulnerability in a Magento extension of a shop from one of our clients. The contact with him was very professional and friendly, thanks a lot from our side! |
19 April, 2018 kevinBaseCom Kevin from Online Commerce:| Thank you for alerting to an XSS vulneribilty on our site |
19 April, 2018 CONET_Group Simon Vieth from CONET:| Thank you SecuNinja for identifying and reporting an XSS Vulnerability on our website, thus enabling us to fix the issue and make our site safer for us and our visitors! --- Vielen Dank dafür, dass Sie uns auf die XSS-Sicherheitslücke auf unserer Website aufmerksam gemacht und damit dazu beigetragen haben, unsere Seite sicherer zu machen! |
28 March, 2018 DIASoftware Christopher Meyering from DIA Connecting Software GmbH & Co. KG:| Big "thank you" to SecuNinja for not only finding some XSS-issues in our applications, but also for smart and fast answers! |
27 March, 2018 Halotho Thomas from UDG:| Thank you for finding an XSS security leak on one of our customers websites. |
20 March, 2018 feinkonzept Volker from Trion GmbH:| Thanks to SecuNinja for reporting a XSS vulnerability on a website of our client. He is doing a great job and the contact was very friendly and helfpful. Thumbs up! |
19 March, 2018 Ruegenwalder Thomas from Rügenwalder Mühle:| Thank you SecuNinja for identifying a XSS Vulnerability on our Website. Thanks a lot for your help! |
2 March, 2018 snudhh Thomas from snud:| Thank you for identifying two XSS Vulnerability on our Websites and the provided additional informations. Very professional ! Thanks a lot ! |
27 February, 2018 ziduniwien Computer Center from University of Vienna:|
Dear SecuNinja, 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. |
19 February, 2018 thorp88 Miles from Banana Moon:| Big thanks SecuNinja for reporting a XSS vulnerability and the speedy response! |
11 February, 2018 Forumotion Team from Forumotion:| Secuninja helped us to fix a XSS vulnerability, very kind, fast and helpful. Many thanks ! |
25 January, 2018 alsoisp Alex from AlSoISP:|
Thank you Secuninja for reporting a XSS vulnerability on our website! Danke Secuninja für die Meldung einer XSS-Sicherheitslücke auf unserer Website! |
9 January, 2018 FabianSchorb Fabian :| Thank you for identifying a XSS Vulnerability on our Website and the provided additional information! |
19 December, 2017 derhesse47 Thomas Z. from AerzteZeitung:| Secuninja identified an issue on our site. He offered help to fix the problem. Thanks a lot. |
28 November, 2017 BstockerS Benjamin from SolNet:| We got a a reply from SecuNinja very quickly. He described the XSS Vulnerability very clear so we could fix it. Very friendly contact. Thanks a lot! |
19 November, 2017 hhilbert66 Heiko from Informunity:| Many Thanks for reporting a XSS vulnerability on our domain. Contact was very friendly and helpful to fix that vulnerability. I recommend him for his good work! |
6 November, 2017 DerCraig derCraig from somewebsite:| Thanks to @SecuNinja for finding XSS on a customers website! :) |
3 November, 2017 AckenKuehn F. Kühn from ZZ:| Thanks for closing the XSS vulnerability, fast and professional! |
30 October, 2017 wiknf Marcel Junemann from nsv-online.de:| Thank you Secuninja for reporting a XSS vulnerability on our website! Much appreciated! |
10 October, 2017 pixelit Florian from PIXELit:| Secuninja found a XSS vulnarabilty. Contact was helpful and friendly and we werde able to fix the problem quickly. Thanks. |
9 October, 2017
2 October, 2017 ARMistice Alexander from BrettspielWelt:| Secuninja found XSS vulnerability on our WebSite, and we are very grateful about pointing out to this problem. He is very friendly, helpful and actively interessted in solving the problems. I recommend him highly for his work! |
28 September, 2017 seeli Niels from TRIXIE Heimtierbedarf:| Secuninja reported a XSS vulnerability on our website. With the proof of concept the vulnerability was found very fast. He offered to help closing the vulnerability. many thanks! |
21 September, 2017
19 September, 2017 ImperiaRZ Michael from Universität Regensburg:| Thank you, secuninja, for reporting a xss vulnerability on one of our Domains. Also thanks and big pespect for your fast response and the professional and cooperative contact. |
4 September, 2017 hqentertain Dominic from HQ Entertainment Network:| Thanks very much for your researches and your work Secuninja! We really appreciate your hints and your prompt responses. Very professional and good work! |
27 August, 2017 eventrakete Thomas H. from eventrakete.de:| Many thanks to secuninija! He helped us to find a XSS vulnerability on our website. Keep up the good work! |
24 August, 2017
16 August, 2017 MischkaMcLovin Stegemann from Spion Media GmbH:|
Fast response. Great support. Perfect! Thank's a lot! |
10 August, 2017 ulrich_heck Ulrich Heck from Mirabit GmbH:|
Secuninja helped us to make our website safer! Thank you very much!!! |
27 July, 2017 DIYDoctor James from DIY Doctor:|
Spotted an XSS vulnerability on our site and notified us in a very professional and informative manner, what an absolute star!! Hugely recommended for being both knowledgeable and friendly and polite! |
24 July, 2017 Liquid_Maker Martin from LiquidMaker:| Many thanks to secuninja! He helped me to identify a vulnerability on my page. |
24 July, 2017 jumkde Juergen from jumk.de:| Many thanks to secuninja for finding and helping to fix a XSS vulnerability. |
12 July, 2017 wirthundhorn Operator from Wirth & Horn:|
Thank you for reporting XSS vulnerabilities on our customers' websites. Keep up the good work, helps us a lot! |
11 July, 2017 tarif4you Alexander Gut from tarif4you.de:| Thank you very much, Secuninja, for your very professional work. Friendly and quick contact and good explanation about a security vulnerability founded on our website, so we fix it. |
1 July, 2017 Jett_Rink Stefan from plattentests.de:| Many thanks to secuninja! He helped us to identify a vulnerability on our page. |
29 June, 2017 telemarkup Florian Bittner from Russmedia Digital:|
Secuninja found a XSS vulnerability on one of our clients sites. He treated the issue professional and confidential and was very kind and friendly when we contacted him for details. Thank you very much for all your efforts and keep up the good work! |
16 June, 2017 cms_admin CMSAdmin from European University Viadrina:|
Secuninja helped us to make our website more secure, even when we thought it wouldn't be possible or necessary (well, it always is :) Thank You for your help and professionalism! |
13 June, 2017 SayYeahNow Christopher from kernpunkt:|
You found an XSS vulnerability in one of our clients sites and you handled it very confidential. And also, you gave us the crucial hint. Our customer, and also we, are very happy that we could fix this with your help. Thank you so much! |
7 June, 2017
31 May, 2017 bdiekert Bjoern from Borkenstein Plus:|
Secuninja found an XSS vulnerability in one of our clients sites. This was handled very responsible and I'am happy we could fix this. Thank you so much! |
28 May, 2017 ChrisFr95162402 Chris from Hikma:| Thanks for reporting the vulnerability on our website and assisting in its resolution. An invaluable service. |
20 May, 2017 vlasceanu_d divsro from AV:| Thank you for reporting a security vulnerability on our website and for giving us the information needed in order to patch it. We really appreciate your help! |
3 May, 2017 DirkRoehrborn Dirk Röhrborn from Communardo:| Thank you very much for reporting a security vulnerability on our website that allowed us to take action quickly and resolve the issue with the component vendor. Your work ist highly appreciated! |
14 April, 2017 MarkDatter Jason from Fluke Calibration:| M found a legitimate XSS vulnerability on our site and worked with us to resolve it. We were very grateful for the discovery - thanks! |
27 March, 2017 MarkZimmermannT Mark from TROX:| Reported XSS vulnerability could be fixed immediately with his help. We are grateful for his help. |
23 March, 2017 RobmanMK RobmanMK from MK:| Thank you very much for reporting a security vulnerability on our website. Keep up the good work! |
22 March, 2017 cpjolly Chris from sommer cable:|
M really helped us out after he reported the XSS issue with our site and helped us close the vulnerability. Thanks again |
Awards and Achievements
Number of Secured Websites
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10+ Websites
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50+ Websites
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500+ Websites
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WEB SECURITY VETERAN
1000+ Websites
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Advanced Security Research
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WAF Bypasser
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CSRF Master
30+ Reports
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AppSec Logic Master
30+ Reports
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Fastest Fix
Fix in 24 hours
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Outstanding Achievements
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Secured OBB
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OBB Advocate
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Improved OBB
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Commitment to Remediate and Patch
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Patch Master
55% Patched
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Patch Guru
65% Patched
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Patch Lord
75% Patched
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Recommendations and Recognition
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REPUTABLE
10+ Recommends
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FAMOUS
25+ Recommends
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GLOBALLY TRUSTED
50+ Recommends
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Distinguished Blog Author
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1 Post
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3 Posts
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5+ Posts
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Research Statistics
| Total reports: | 7132 |
| Total reports on VIP sites: | 328 |
| Total patched vulnerabilities: | 3235 |
| Total vulnerabilities on Hold (Open Bug Bounty): | 346 |
| Recommendations received: | 64 |
| Active since: | 13.03.2017 |
| Top Security Researcher Awards: | 
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month
Top Security Researcher of the Month |
| Top VIP Security Researcher Awards: | 
Top VIP Security Researcher of the Week |
Open Bug Bounty Certificate
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No posts in blog yet |
Reported Vulnerabilities
All Submissions VIP Submissions
| Domain | Reported | Status | Type |
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17.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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14.06.2019
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On Hold
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Cross Site Scripting |
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13.06.2019
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On Hold
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Cross Site Scripting |
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13.06.2019
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On Hold
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Cross Site Scripting |
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13.06.2019
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On Hold
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Cross Site Scripting |
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13.06.2019
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On Hold
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Cross Site Scripting |
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07.06.2019
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On Hold
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Cross Site Scripting |
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07.06.2019
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On Hold
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Cross Site Scripting |
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06.06.2019
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On Hold
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Cross Site Scripting |
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06.06.2019
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On Hold
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Cross Site Scripting |
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06.06.2019
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On Hold
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Cross Site Scripting |
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06.06.2019
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On Hold
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Cross Site Scripting |
17.06.2019 
17 June, 2019
14 June, 2019
14 June, 2019
13 June, 2019
13 June, 2019
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