windguru.cz Cross Site Scripting vulnerability OBB-1705003

2021-01-05T14:24:00
ID OBB:1705003
Type openbugbounty
Reporter YassDennis
Modified 2021-02-04T14:24:00

Description

Following the 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:| windguru.cz
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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]
Disclosure Standard:| Coordinated Disclosure based on ISO 29147 guidelines
Discovered and Reported by:| YassDennis
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:

https: //www.windgury .cz/widget-fest-iframe. php?s=2070226m=36

Screenshot: windguru.cz  vulnerability

Mirror: Click here to view the mirror

Coordinated Disclosure Timeline

Vulnerability Reported:| 5 January, 2021 14:24 GMT
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Vulnerability Verified:| 5 January, 2021 14:36 GMT
Website Operator Notified:| 5 January, 2021 14:36 GMT
a. Using the ISO 29147 guidelines|
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b. Using publicly available security contacts|
c. Using Open Bug Bounty notification framework|
d. Using security contacts provided by the researcher|
x. Using Twitter notification|
Public Report Published [without technical details]:| 5 January, 2021 14:36 GMT
Vulnerability Fixed:| 24 August, 2021 19:45 GMT
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