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karobv.nl Cross Site Scripting vulnerability | OBB-1532148


Security Researcher xav0 Helped patch 4898 vulnerabilities
Received 4 Coordinated Disclosure badges
, a holder of 4 badges for responsible and coordinated disclosure, found a security vulnerability affecting karobv.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:karobv.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:xav0 Helped patch 4898 vulnerabilities
Received 4 Coordinated Disclosure badges
Remediation Guide:OWASP XSS Prevention Cheat Sheet

Coordinated Disclosure Timeline

Vulnerability Reported:21 November, 2020 11:41 GMT
Vulnerability Verified:21 November, 2020 11:56 GMT
Website Operator Notified:21 November, 2020 11:56 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]:
21 November, 2020 11:56 GMT
Scheduled Public Disclosure:  InformationA 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.19 February, 2021 11:41 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:

How it works and what's next

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.

karobv.nl

Website Overview

Alexa Global Rank:N/A
SSL/TLS Server Test:C+    View Results
Web Server Security Test:F    View Results
Malware Test:Click here
Domain Health Report:Click here

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  Recent Recommendations

@FileTrekker     27 November, 2020
    Twitter FileTrekker:
v0lk3n let us know about an issue on our website, was very polite and keen to help out. Thanks!
@arussellmorris     27 November, 2020
    Twitter arussellmorris:
Thanks to Rbcafe for a responsible disclosure, good repro steps, and also remediation advice
@guru_disiplin     27 November, 2020
    Twitter guru_disiplin:
If you are finding a good bug hunter, Cyberanteater is the one. Not only he help you to find bugs, he also suggesting solutions for the bugs with detailed instruction.

Really recommend him!!
@gamingonlinux     27 November, 2020
    Twitter gamingonlinux:
Found an issue in a file we left up that could have caused problems, let us know quickly. Great work.
@Dolibarr     27 November, 2020
    Twitter Dolibarr:
@Mr_Pr1M3 gave us cordialy several interesting reports and feedbacks to strengthen the security of our web sites sites. We thank him.