mailerlite.com XSS vulnerability

2016-11-01T17:38:00
ID OBB:190447
Type openbugbounty
Reporter k0t
Modified 2016-12-01T17:38:00

Description

Open Bug Bounty ID: OBB-190447

Description| Value
---|---
Affected Website:| mailerlite.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]
Remediation Guide:| OWASP XSS Prevention Cheat Sheet

Vulnerable URL:
https://www.mailerlite.com/custom-email-template-design
Coordinated Disclosure Timeline

Description| Value
---|---
Vulnerability Reported:| 1 November, 2016 17:38 GMT
Vulnerability Verified:| 1 November, 2016 17:40 GMT
Website Operator Notified:| 1 November, 2016 17:40 GMT
Public Report Published[without any technical details]:| 1 November, 2016 17:40 GMT
Vulnerability Fixed:| 31 August, 2018 03:08 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.| 1 December, 2016 17:38 GMT