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Open Bug Bounty ID: OBB-264618

Security Researcher Alyssa_Herrera Helped patch 1124 vulnerabilities
Received 6 Coordinated Disclosure badges
, a holder of 6 badges for responsible and coordinated disclosure, found a security vulnerability affecting espn.com 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.

Affected Website:espn.com  
Open Bug Bounty Program:Create your bounty program now. It's open and free.
Vulnerable Application:Custom Code
Vulnerability Type:XSS (Cross Site Scripting) / CWE-79
CVSSv3 Score:6.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N]
Discovered and Reported by:Alyssa_Herrera Helped patch 1124 vulnerabilities
Received 6 Coordinated Disclosure badges
Remediation Guide:OWASP XSS Prevention Cheat Sheet

Vulnerable URL:

Mirror: Click here to view the mirror

Coordinated Disclosure Timeline

Vulnerability Reported:15 July, 2017 14:44 GMT
Vulnerability Verified:15 July, 2017 14:47 GMT
Website Operator Notified:15 July, 2017 14:47 GMT
a. Using publicly available security contacts
b. Using Open Bug Bounty notification framework
c. Using security contacts provided by the researcher
Public Report Published
[without any technical details]:
15 July, 2017 14:47 GMT
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.7 October, 2017 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.

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espn.com

Website Overview

Alexa Global Rank:126
SSL/TLS Server Test:N/A    
Web Server Security Test:N/A    
Malware Test:Click here
Domain Health Report:Click here

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  Recent Recommendations

    18 February, 2019
     cyberday_gmbh:
thanks for reporting again
    17 February, 2019
     JimM97459222:
Thank you for pointing out the XSS vulnerability in our site. We appreciate your work and quick response. Thank you!!
    17 February, 2019
     JimM97459222:
Thanks Dipu1A... I had no idea how easy it was to have a XSS vulnerability. Much thanks for pointing it out.
    14 February, 2019
     DomainMOD:
Thanks a lot for the report! We completely missed this vulnerability ourselves and are happy that you caught it!
    14 February, 2019
     fisher_of_men11:
Thank you for helping me find and fix the XSS vulnerability on mudconnect!