search.firstround.com XSS vulnerability

2018-01-03T04:31:00
ID OBB:481750
Type openbugbounty
Reporter xx
Modified 2018-04-03T04:31:00

Description

Open Bug Bounty ID: OBB-481750

Description| Value
---|---
Affected Website:| search.firstround.com
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]
Disclosure Standard:| Coordinated Disclosure based on ISO 29147 guidelines
Remediation Guide:| OWASP XSS Prevention Cheat Sheet

Vulnerable URL:
https://search.firstround.com/search?query=%22%3E%3Cimg%20src%3D1%20onerror%3Dprompt%28%27openbugbounty%27%29%3E
Coordinated Disclosure Timeline

Description| Value
---|---
Vulnerability Reported:| 3 January, 2018 04:31 GMT
Vulnerability Verified:| 4 January, 2018 07:21 GMT
Website Operator Notified:| 4 January, 2018 07:21 GMT
Vulnerability Published:| 4 January, 2018 07:21 GMT[without any technical details]
Public Disclosure:| 3 April, 2018 04:31 GMT