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chemspider.com Cross Site Scripting vulnerability
Open Bug Bounty ID: OBB-57530

Security Researcher MLT Helped patch 2021 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 1 recommendations
, a holder of 5 badges for responsible and coordinated disclosure, found a security vulnerability affecting chemspider.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:chemspider.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:MLT Helped patch 2021 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 1 recommendations
Remediation Guide:OWASP XSS Prevention Cheat Sheet

Vulnerable URL:

Screenshot: chemspider.com  vulnerability

Mirror: Click here to view the mirror

Coordinated Disclosure Timeline

Vulnerability Reported:5 April, 2015 20:28 GMT
Vulnerability Verified:5 April, 2015 20:30 GMT
Website Operator Notified:5 April, 2015 20:30 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]:
5 April, 2015 20:30 GMT
Vulnerability Fixed:24 May, 2015 08:07 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.5 April, 2015 20:28 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.

chemspider.com

Website Overview

Alexa Global Rank:57,335
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

    14 November, 2019
     pofope1:
Thanks for your report. Please check we have patched it. :)
    13 November, 2019
     ContatoFAME:
Thanks for the details about the failure found on one of our sites.
    13 November, 2019
     fislerdata:
Thank you for your work. The issue was reported promptly and follow up was fast.
    13 November, 2019
     shaikha01874386:
Good going, doing great work.
    13 November, 2019
     shaikha01874386:
Good going, doing great work.