CVE-2025-66370

Medium

Description

Kivitendo before 3.9.2 allows XXE injection. By uploading an electronic invoice in the ZUGFeRD format, it is possible to read and exfiltrate files from the server's filesystem.

SeverityMedium
CVSS5.0
Exploit probability—
ProductKivitendo
PublishedNov 28, 2025
First seenNov 28, 2025

How to fix

Update
  • kivitendo kivitendo3.9.2 or later

Affected products

ProductAffected versionsFixed in
kivitendo kivitendov < 3.9.23.9.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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