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spn.ske48.co.jp Cross Site Scripting vulnerability
Open Bug Bounty ID: OBB-828626

Security Researcher KhanJanny Helped patch 858 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 25 recommendations
, a holder of 7 badges for responsible and coordinated disclosure, found a security vulnerability affecting spn.ske48.co.jp 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:spn.ske48.co.jp  
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:KhanJanny Helped patch 858 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 25 recommendations
Remediation Guide:OWASP XSS Prevention Cheat Sheet

Coordinated Disclosure Timeline

Vulnerability Reported:14 May, 2019 14:44 GMT
Vulnerability Verified:14 May, 2019 14:54 GMT
Website Operator Notified:14 May, 2019 14:54 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]:
14 May, 2019 14:54 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.12 August, 2019 14:44 GMT

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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.

spn.ske48.co.jp

Website Overview

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Web Server Security Test:C    View Results
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OBB-ID Reported by Status Reported on
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14.05.2019

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  Recent Recommendations

    19 July, 2019
     nitrc_info:
Thank you for the report with proof of concept!
    19 July, 2019
     Geddo2k:
Thanks abdelhak for the xss- and CSRF-hint on our website! appreciate it.
    19 July, 2019
     AndyTrier:
He found the next bug on our Website! THANK YOU
Professional help, great work!
    19 July, 2019
     enejcz:
warbid found xss vulnerability on our website. We have fixed the issue. Thank you for your report!
    19 July, 2019
     Sky_bugbounty:
[Note: As this company doesn't have Twitter, I report their recommendation by myself]

Nous avons bien pris connaissance de votre message et nous vous remercions de l’attention que vous avez eue pour notre site !

Notre équipe technique travaille actuellement sur le problème que vous avez mis en avant.

Camille Fernandez