kalender-online.com Cross Site Scripting vulnerability OBB-1361220

ID OBB:1361220
Type openbugbounty
Reporter jar11
Modified 2020-10-24T09:44:00


Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has:

&nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence;
&nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence.

Affected Website:| kalender-online.com
Open Bug Bounty Program:| View Open Bug Bounty Program
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
Discovered and Reported by:| jar11
Remediation Guide:| OWASP XSS Prevention Cheat Sheet
Export Vulnerability Data:| Bugzilla Vulnerability Data
JIRA Vulnerability Data [ Configuration ]
Mantis Vulnerability Data
Splunk Vulnerability Data
XML Vulnerability Data [ XSD ]

Vulnerable URL:


Research's Comment:

Screenshot: kalender-online.com  vulnerability

Mirror: Click here to view the mirror

Coordinated Disclosure Timeline

Vulnerability Reported:| 24 September, 2020 09:44 GMT
Vulnerability Verified:| 24 September, 2020 09:54 GMT
Website Operator Notified via Bug Bounty:| 24 September, 2020 09:54 GMT
Public Report Published
[without any technical details]:| 24 September, 2020 09:54 GMT
Vulnerability Fixed:| 29 September, 2020 02:05 GMT