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hvisserbloemen.nl Cross Site Scripting vulnerability
Open Bug Bounty ID: OBB-983291

Security Researcher ELProfesor Helped patch 2227 vulnerabilities
Received 8 Coordinated Disclosure badges
Received 80 recommendations
, a holder of 8 badges for responsible and coordinated disclosure, found a security vulnerability affecting hvisserbloemen.nl website and its users.

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has:

      a. verified the vulnerability and confirmed its existence;
      b. notified the website operator about its existence.

Technical details of the vulnerability are currently hidden ("On Hold") to give website operator/owner sufficient time to patch the vulnerability without putting any of its systems or users at risk. Once patched, vulnerability details can be publicly disclosed by the researcher in at least 30 days since the submission. If for a reason the vulnerability remains unpatched, its details can be disclosed only 90 days.

Affected Website:hvisserbloemen.nl  
Open Bug Bounty Program:Create your bounty program now. It's open and free.
Vulnerable Application:[hidden until disclosure]
Vulnerability Type:XSS (Cross Site Scripting) / CWE-79
CVSSv3 Score:[hidden until disclosure]
Disclosure Standard:Coordinated Disclosure based on ISO 29147 guidelines
Discovered and Reported by:ELProfesor Helped patch 2227 vulnerabilities
Received 8 Coordinated Disclosure badges
Received 80 recommendations
Remediation Guide:OWASP XSS Prevention Cheat Sheet

Coordinated Disclosure Timeline

Vulnerability Reported:29 September, 2019 23:51 GMT
Vulnerability Verified:30 September, 2019 00:00 GMT
Website Operator Notified:30 September, 2019 00:00 GMT
a. Using the ISO 29147 guidelines
b. Using publicly available security contacts
c. Using Open Bug Bounty notification framework
d. Using security contacts provided by the researcher
Public Report Published
[without any technical details]:
30 September, 2019 00:00 GMT
Scheduled Public Disclosure:  A security researcher can delete the report before public disclosure, afterwards the report cannot be deleted or modified anymore. The researcher can also postpone public disclosure date as long as reasonably required to remediate the vulnerability.28 December, 2019 23:51 GMT

For Website Operators and Owners

Please contact the researcher directly to get the vulnerability details. The researcher may also help you fix the vulnerability and advice on how to prevent similar issues:



For remediation best practices, please also refer to OWASP remediation guidelines. More information about coordinate and responsible disclosure on Open Bug Bounty is available here.

DISCLAIMER: As a non-profit project, Open Bug Bounty never acts as an intermediary between website owners and security researchers. Our role is strictly limited to independent verification of the reports and proper notification of website owners by all available means.

hvisserbloemen.nl

Website Overview

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OBB-ID Reported by Status Reported on
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  Recent Recommendations

    21 November, 2019
     nomuthetart:
Very responsive and provided clear information about what they had found.
    21 November, 2019
     ponba25:
Thank you Nicolas for your research and reporting XSS vulnerability, we have fixed the issue according to your recommendation/research. Could you please check it once. Thanks
    19 November, 2019
     sbcsirt:
Dear fakessh,

Thank you for discovering the vulnerability of our website.
We were able to immediately fix this vulnerability thanks to your report.
We appreciate your kindness.

Best regards,
SoftBank CSIRT
    17 November, 2019
     Project84823360:
4N_CURZE did a great job locating and letting us know about vulnerabilities. He was detailed, professional and provided exceptional turnaround time. It was our pleasure to work with him! Thanks again.
    15 November, 2019
     hyperext_uk:
@Cyberanteater very kindly alerted us about a git vunerability on one of our websites which we promptly fixed. This also prompted us to audit all our other projects.

Much appreciated.
Steve