OpenBugBounty.org > Security Researchers > ELProfesor

ELProfesor Top Security Researcher of the Month | Security Researcher Profile

Security researcher ELProfesor has already helped fix 4047 vulnerabilities.

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Researcher reputation: 2130

Real name:
Taha

About me:
Our Democracy has been Hacked ! F**K society

Contact email:
[email protected]

Alternative Contacts:
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
I prefer :
- Rewards
- Benefits Gifts
- Swag
- PayPal Money

Anything that you wish to award me will motivate me to continue doing what I'm doing

Recommendations and Acknowledgements | Full List:

5 December, 2022

seminardd Andy K. from SeminarDD:

Thank you for reporting the bug.

28 September, 2022

skyynet_de Ingo from skyynet:

Taha identified an XSS vulnerability on our site which could be fixed fast. Thanks for the provided information!

31 July, 2022

ThomasDBending Thomas Bending from Thomas Bending:

Thank you for finding an XSS vulnerability in my website.

27 November, 2021

chrisbeach Chris Beach from caption.me:

Thanks very much for reporting a bug in my website

10 September, 2021

Gordi_OldGames Gordi from Old-Games:

Thank you very much for reporting a vulnerability in our website!

9 July, 2021

LOVD Ivo Fokkema from LOVD:

Thanks to ELProfesor, who found and reported two XSS vulnerabilities on our website so we could fix them!

13 June, 2021

darione90 Dario from Società Astronomica G.V. Schiaparelli:

Many thanks for helping us fixing a XSS vulnerability on our website!

10 June, 2021

infoclimat Frederic A from Infoclimat:

Taha has found several XSS vulnerabilities, and kindly reported them to our team.

27 May, 2021

xss2021 Admin from FVB:

Taha found a XSS vulnerability on our website and acted ethically by reporting it to us, as well as providing the information we needed to reproduce the issue. Thank you for pointing this out!

19 May, 2021

Dave48553118 Dave from ABC:

Taha let us know about an XSS vulnerability on our site which is now fixed. Thanks

19 May, 2021

bjdean bjdean from Home_co_uk:

Thanks for a report which helped us improve the security of our website.

17 May, 2021

studentdoctor Lee from studentdoctor.net:

Taha identified an XSS vulnerability on our site. We were able to patch and test it with his help. Excellent response and assistance. Thanks!

6 May, 2021

UUCSIRT Hans Liss from Uppsala university:

Thank you very much for responsible disclosure of an XSS problem with our website!

7 April, 2021

NathyliciousBe Nat from Nat:

Thank you for reporting XSS vulnerability on my website.

10 March, 2021

Gordi_OldGames Gordi from Old-Games:

Thank you very much for reporting a vulnerability in our website!

4 March, 2021

_mrjd0g_ Jason :

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.

11 February, 2021

WilliSchmid Willi Schmid from meteoradar gmbh:

A lot of thanks to ElProfesor for his fast and precise hint to our XSS vulnerability.

7 January, 2021

QuetteRene Security Team from Xsalto:

Merci de votre implication dans la sécurisation du site.
Votre intervention a été utile et appréciée.

1 December, 2020

s_leitner Sebastian Leitner from 24h-Pflege-Check.de:

Thanks Taha for finding the XSS issue with our site. Highly appreciated! We we able to fix it right away

9 October, 2020

lorenzoherrera Loren from Litmind:

Thanks again for helping us make our site more secure! ElProfesor found a tricky reflected XSS bug in our login page, and now deserves a place (another one!) in our Hall of Fame: https://www.litmind.com/bughunters

7 October, 2020

jshrc Josh Rice from UNL-CCFL:

Thanks for responsibly reporting the vulnerability and quick responses!

7 October, 2020

_r00t1ng_ Thomza from Muller:

Thanks

16 September, 2020

lorenzoherrera Loren from Litmind:

Taha found a tricky XSS vulnerability in our site so we were able to identify it and patch it ASAP. So much thanks! Now he's part of our bug hunters hall of fame: https://www.litmind.com/bughunters

11 September, 2020

notedekd Waroros from Dek-D:

Thank you for reporting XSS vulnerability on my website.

4 September, 2020

rundumsbaby rundumsbaby from rundumsbaby:

Thank you very much for the report. We appreciate it!

3 July, 2020

booksprice Doron from Booksprice:

I can highly recommend working with Taha!
He really helped us to understand the issue.

17 June, 2020

zaikoio Zaiko from Zaiko:

Taha, thank you for your report and the excellent work!

19 May, 2020

PaulMar23292621 [email protected] from A1 Telekom Austria:

Hey Taha!
Thank you very much for reporting the XSS issue to us. It should be resolved now. We don't have a hall of fame on your website yet, but I'll make sure you are on there once it arrives.
Thanks and all the best,
[email protected]

18 May, 2020

AnimeCons Patrick from FanCons:

Found an XSS issue we had open. Very helpful info!

13 May, 2020

rundumsbaby rundumsbaby from rundumsbaby:

Thank you very much for reporting the XSS vulnerability and your quick response.

12 May, 2020

Hansaplastique Hansaplastique from www.weethet.nl:

Taha found another well hidden vulnerability, with some good instructions on how to reproduce the issue. Highly recommended!
Thanks again Taha and keep up the good work!

6 May, 2020

seedfinder j.a. from seedfinder:

Thanks a lot for the info about that bugs! Shit happens - but luckily there are people like ELProfesor who are here to help us lazy developers to get our stuff fixed :) Thanks again man!

5 May, 2020

easyeieio Ian from UKCS:

Thank you for pointing out the XSS vulnerability, and your quick reply to let us know where it was.

20 April, 2020

MPDL Ben from MPDL:

Thank you very much for finding the bug on our website and your responsible disclosure. Absolutely appreciated. You make the web a better place!

10 April, 2020

Hansaplastique Hansaplastique from www.weethet.nl:

I can highly recommend working with Taha!
He's knowledgable, very responsive and provides clear information and examples, which helped me resolved the issues.

8 April, 2020

Hansaplastique Hans from www.weethet.nl:

I can highly recommend working with ELProfesor.
He's knowledgable, very responsive and provides clear information and examples, which helped me resolved the issues.

26 March, 2020

KyleGeorgeArch Kyle Arch from Learning Pool:

Thank you ElProfesor for responsibly disclosing an XSS issue and providing the reproduction steps. With your help we've identified the issue and are working on a fix. Thank you for your hard work and responsible practices.

10 March, 2020

GColsoul Guy from Ineo:

Thank you for your vigilance. It helps us to improve continuously our systems. Very helpful.

10 March, 2020

RuncornLinnets Steve Pritchard from Runcorn Linnets FC:

Taha found a particularly tricky XSS problem on our site, and responsibly reported it to us so we could correct the issue. We thank him for his responsible disclosure and hard work bringing security flaws like this to our attention.

9 March, 2020

IT_Wolve Markus from Pepperl+Fuchs AG:

Thank you Taha for reporting and helping us finding these XSS issues on our website. We fixed it.

16 February, 2020

bigwavedave_ca DaveB from bwd:

Thank you Taha for finding and reporting the vulnerability on my website.

3 February, 2020

searacom Pedro Marques from Seara:

ElProfesor, thanks for reporting the XSS vuln, the quick reply and clear message that led us to the right correction. Great job!

3 February, 2020

vavideode Vavideo from Vavideo:

Thank you very much for making suggestions about security vulnerabilities!

30 January, 2020

SecuriteInfoCom Arnaud Jacques from Securiteinfo.com:

Thank you for your report. It is now fixed.

29 January, 2020

Travelmath John from Travelmath:

Great job finding a vulnerability that others missed. I have fixed the issue now, thanks for your help.

28 January, 2020

daZwiafl dazwiafl from Meramo Verlag GmbH:

Very responsive and provided clear information about what they had found.

28 January, 2020

fredentoft Fredrik :

Thank you for alerting us to a XSS vulnerability found on our site.
Very professional and helpful input!

31 December, 2019

sandrabouw Sandra from SBO:

Thanks a lot for reporting the issue and your kind emails. Best wishes for 2020!

23 December, 2019

sandipkar44 Sandip Kar from Learnpick Technologies Inc:

Thank you for your support to identify the error ij our location changer feature. Really helpful.

23 December, 2019

FelixC13036006 Felix from Ziua.ro:

Great work uncovering the flaw and very quick response with all the details! Thank you very very much for making the Internet a safer place. Keep up the great work!

6 December, 2019

Buchabstauber OJS Team from UNIVIE:

We would like to thank you for your valuable contribution in finding the XSS issue on our site! You have been very helpful!

3 December, 2019

ziduniwien Zentraler Informatikdienst from University of Vienna:

Dear ELProfesor,

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.

21 November, 2019

nomuthetart nab8 from [email protected]:

Very responsive and provided clear information about what they had found.

11 November, 2019

fislerdata fislerdata from fislerdata:

Thank you for the assistance. Clearly stated issue, clear report. Thank you for your work

28 October, 2019

BDUe_Fachverlag Nadine from BDÜ Fachverlag:

Helpful information and report. We appreciate the quick feedback.
Thanks!

1 October, 2019

r_c_claxton Richard :

Thank you for identifying a vulnerability on our site!

20 September, 2019

ashleyhindle Ashley from C&C:

Thank you so much for highlighting the vulnerability, it really helped!

11 September, 2019

ziduniwien Computer Center from University of Vienna:

10 September, 2019

JamieForster JamieEff :

Thank you so much for highlighting the vulnerability - you're doing an amazing job!

7 September, 2019

dusalnet Blogmn.net from Blogmn.net:

Thank you for identifying the XSS issue on my site! You have been very helpful!

6 September, 2019

fisher_of_men11 Andy from Mudconnector:

Thank you for identifying the XSS issue on my site! You have been very helpful!

4 September, 2019

AndyTrier Andreas from KV Trier-Saarburg:

Thanks for help fixing issues.
Fast communication he make a good job.

3 September, 2019

dsmithgard Dan Smith from Patton Electronics:

Very helpful in fixing an XSS problem on our website.

20 August, 2019

runlevelone Per :

Thank you for the reported vulnerability! I thought I had those XSS pitfalls covered, but aparently not.

15 August, 2019

randomthing4ev1 randomthing4ev1 from Name withheld:

Thank you for finding XSS on one of our websites.

29 July, 2019

testmynet Damon from TestMy.net:

Thank you again! Nice find.

25 July, 2019

testmynet Damon from TestMy.net:

Thank you for pointing out a variable that needed to be escaped.

29 May, 2019

fukubacchi Yoshiki from IM:

Thank you very much for reporting the issue. It has been patched.

15 May, 2019

Shopweezle Andreas from Company:

Thanks for help fixing issues.
Fast communication; good job.

12 May, 2019

CouriernetI Alexander Janussek from Couriernet GmbH:

Thanks to the detailed information ELProfesor gave us, we could fix our vulnerabilities on our website. Very friendly and professional responses to our mails helped us a great deal. Thanks again. Great job.

6 May, 2019

straysan Martin from undisclosed:

Thanks for the heads up, ElProfesor. We appreciate the responsible disclosure.

18 April, 2019

SoftwareDlp Ingo from dlp software:

Dear Taha, thank you for reporting XSS vulnerability on our site, was very helpful

26 February, 2019

felixbuenemann Felix Bünemann from LOUIS INTERNET:

Responsibly disclosed an XSS problem in a customer's website with working PoC that could quickly be fixed.

2 January, 2019

SOSLaChapelle Dev from QL:

Thanks for the information and report. The issue has been patched.

28 November, 2018

jcopley Joe Copley from Copley Internet Systems:

Thank you very much for informing us about a security vulnerability on our site. It has been patched. Keep up the good work!

24 November, 2018

laviavigdor Lavi from Simania:

Thank you for reporting XSS issues. It's patched now.

21 November, 2018

dJoceNet Jocelyn from eiffel.org:

Thank you for notifying us of the issue and check it was fixed!

19 November, 2018

doccry Thorsten from digenial GmbH:

Many thanks for your XSS reporting

13 November, 2018

HoutVasthouden Bert from Woodwize:

Thank you for reporting XSS issues. It's patched now.

31 October, 2018

davidbehler David from PrepLounge:

Thank you very much for informing us about a XSS vulnerability.

24 October, 2018

VytautasKr Vytautas from not-disclosed:

Thank you for taking the time and notifying about the issue in a responsible fashion!

16 October, 2018

euvtechnology euvtechnology from Engel & Völkers Technology:

Dear Taha, Thank you for reporting the XSS vulnerability you discovered on our website and helping us ensuring the security of our webservices.

14 October, 2018

HezMonaghan Hez from JS:

Super quick to reply, open and transparent. HUGE thanks to pointing out some issues!

10 October, 2018

whitedataDE Dominik from whitedata Holding GmbH:

Thank you for your XSS report and fast response

3 October, 2018

astroseekcom Petr9 from Astro-Seek.com:

Thank you for reporting XSS issues. It's patched now.

24 September, 2018

Paruzzi_webm Pim from Paruzzi:

He pointed out a problem in our seo url structure and we managed to fix the problem

18 September, 2018

iwayAG Matthias Cramer from iway AG:

Thanks for the detailed report and the fast ans competent communication.

17 September, 2018

DCB_Singapore Mike from dreamcareerbuilder.com:

I would like to thank Taha for his help to discover the security in our website, without his help we couldn't locate it or even solve it.

Many thanks.

17 September, 2018

PAOK_FC Nikos S. from PAOK:

Thank you very much for informing us about the vulnerability and the help in fixing it!

3 September, 2018

ROWeb_Ian Ian from Rochdale Online:

Thanks Taha for your assistance and professionalism when identifying an XSS vulnerability.

22 August, 2018

wirthundhorn Support from dtv.de:

Thank you very much helping us fixing CSRF vulnerability.

17 August, 2018

frecl Frank from Reclam:

Taha provided quick and fair information on a vulnerability, so we could fix the problem very quickly. Thanks very much!

16 August, 2018

MaartenCouvreur Maarten from Cocrecom:

Thank you for reporting an XSS issue!

23 July, 2018

cyberday_gmbh D. Loy from CYBERDAY GmbH:

Thanks for reporting XSS issues

22 July, 2018

scrmetal Robby from Supreme Chaos Records:

Thank you for you immediate answer on questions and keep on on discovering!

2 July, 2018

AneSybesma Ane from BHZNet.nl:

TAHA founda XSS vulnerability. Thanks!

20 June, 2018

teamhively Julian from Hively:

Thanks Taha for reporting an issue and for your prompt and clear communication.

20 June, 2018

lordlink lordlink from SQLI:

Thank you Taha for your efforts in making the web safer.

14 June, 2018

husamb Husamettin Batur from Sporx:

Thank you very much for informing XSS vulnerability in our website. Good work!

13 June, 2018

SandiSchleicher SSchleicher from iConsumer:

Thank you Taha for your help identifying potential security issues. We appreciate your help in making our service more secure for our members and visitors.

4 June, 2018

digisolid Martin Otte from Klik-info.nl:

TAHA helped us to find a XSS vulnerability. Thanks!

29 May, 2018

iboulard Isabelle Boulard from CarpoolWorld:

Hi Taha,

Thank you for reporting this XSS vulnerability on our site!

27 May, 2018

remecz RZs from Pressflex:

Thank you Taha for spotting a XSS exploit. We appreciated the quick communication and information to help us resolve the issue promptly!

27 May, 2018

ClementBourgoin Clément from Biblys:

Thanks for helping me discover an XSS bug.

22 May, 2018

aartvdwerf Aart from OI:

Thanks for letting us know about this XSS vulnerability. We appreciate the quick feedback.

11 May, 2018

bobthenob Bob Kolk from Tumbl Trak:

Thank you for the heads-up on our XSS issue!

8 May, 2018

JayGilmore Jay Gilmore from MODX Systems:

We really appreciated the report and the fast communication with regard to our site issue. Taha is an excellent security professional.

4 May, 2018

dsmithgard Dan Smith from Patton Electronics:

Thanks for alerting me to the vulnerability and providing a detailed explanation of the issue and how to reproduce it.

25 April, 2018

dezertdezine Leon Miller from Dezert Dezine:

Thanks for letting us know about this XSS vulnerability. We appreciate the quick feedback.

6 April, 2018

tobyweston Toby from ELA:

Thanks to Taha for spotting a XSS exploit - We appreciated the feedback and information to help us resolve the issue promptly!

9 March, 2018

fsocietyssl Andrew from Wiley:

TAHA, Thank you for being very professional and catching the vulnerability. Thank you for doing an exceptional job!

6 March, 2018

MedmediaDev mmDev from MMC:

Many thanks, Taha, for your expedient response and explanation of the XSS issue. Thumbs up for the good guys, and Openbugbounty service in general!

30 January, 2018

studisonline Oliver Iost from Studis Online:

Thanks to Taha for quickly sending me detailed information about the vulnerabilities. So it was easy to fix it soon.

24 January, 2018

nietofarias Ignacio Nieto from Despegar.com:

Thanks Taha for your findings at Despegar.com. Keep up the good work!

16 January, 2018

TUHamburg Webmaster from TUHH:

Thanks for finding a XSS vulnerability and your fast and thorough feedback

16 January, 2018

bishwadeepkc Bishwadeep KC from Career FAQs:

Thank you Taha for responding so Promptly. I really appreciate your work.

9 January, 2018

RobMcGregor4 Rob McGregor from VERIZON:

Indeed professional, rapid to respond, and we do look forward to working together for any future issues identified. Keep up the good work!!

3 January, 2018

_lockton_ Laurence Lockton from University of Bath:

Thank you TAHA for you quick response

8 December, 2017

busuuTech Rob Elkin from busuu:

Thanks for catching a vulnerability and notifying us! Great and speedy communication!

5 December, 2017

Mr_Papercut Mischa from Symbaloo:

Taha responded quickly to our questions, was very clear in pointing out the flaws he found, and thanks to his help we were able to deploy a fix within 24 hours. Thanks again TAHA!

29 November, 2017

AdamHessDev Adam from Brooklyn Law School:

TAHA was very quick to respond and clear about instructions for recreating the issue.

23 November, 2017

supportdi31 Patrick from Depeche Interactive:

Thanks to TAHA, one XSS vulnerability has been identified and resolved quickly. Greak work !

14 November, 2017

khusroks Khusro K from Projectmanagement:

Taha is courteous, quick, professional, and diligent in investigating vulnerabilities. We appreciated his help in quickly resolving the issues he identified.

9 November, 2017

colleo_fr Eric Rayer from Colleo:

Un grand merci à Taha qui nous a permis de combler une faille XSS, et nous a réouvert les yeux sur le reste. Aujourd'hui tout est propre :-)

30 October, 2017

_patryks_ Patryk from n/a:

Thanks for the feedback and help TAHA!

27 October, 2017

notedekd Waroros Rojana from Dek-D:

Very quick and informative reporting. Appreciate your great effort.

25 October, 2017

ArnY Anraud Abélard from Université de Nantes:

This researcher was very professional, efficient and quick to reply. Thanks for your work.

23 October, 2017

itea97137491 Vincent from n/a:

TAHA, quick response and very helpful to find our XSS issue. Thank you!

23 October, 2017

PK16MS Paul Kurzin from Vash Magazin:

TAHA was very helpful in discovering important vulnerabilities. Thank you for your work!

19 October, 2017

fsocietyssl Andrew Taitt from Wiley:

TAHA was very professional and helpful with reporting his findings. We appreciate your great work!

19 October, 2017

DeanHalter Dean Halter from University of Dayton:

Appreciate Taha's efforts. Had the expertise to identify a vulnerability and the professionalism to handle disclosure/mitigation appropriately. Great work.

16 October, 2017

rmwb Ross M. W. Bennetts from University of New England, Australia:

Prompt and professional, TAHA has been very helpful in detecting XSS issues and assisting us to resolve these issues.

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Honor Badges

Number of Secured Websites


10+ Websites	50+ Websites	500+ Websites	WEB SECURITY VETERAN 1000+ Websites

Advanced Security Research


WAF Bypasser	CSRF Master 30+ Reports	AppSec Logic Master 30+ Reports	Fastest Fix Fix in 24 hours

Outstanding Achievements


Secured OBB	OBB Advocate	Improved OBB

Commitment to Remediate and Patch


Patch Master 55% Patched	Patch Guru 65% Patched	Patch Lord 75% Patched

Recommendations and Recognition


REPUTABLE 10+ Recommends	FAMOUS 25+ Recommends	GLOBALLY TRUSTED 50+ Recommends

Distinguished Blog Author


1 Post	3 Posts	5+ Posts

Research Statistics

Total reports:	18741
Total reports on VIP sites:	3824
Total patched vulnerabilities:	4047
Total vulnerabilities on Hold (Open Bug Bounty):	6
Recommendations received:	132
Active since:	25.05.2018
Top VIP Security Researcher Awards:	Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month Top VIP Security Researcher of the Month 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 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 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 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 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 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 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 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 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 Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week