What’s Vulnerable › Vulnerabilities

CVE-2022-50685: Kentico Xperience <= 13.0.56 File Upload Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-18 · updated 2026-06-17
• Weakness: CWE-79

Description

A stored cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via XML file uploads as page attachments or metafiles. Attackers can upload malicious XML files that enable stored XSS, allowing malicious scripts to execute in users' browsers.

Affected products

• Kentico Xperience: through 13.0.56

References

• https://devnet.kentico.com/download/hotfixes
• https://www.vulncheck.com/advisories/kentico-xperience-file-upload-stored-xss2

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