CVE-2026-38429

—

CVSS 3.1

9.8 critical

EPSS

<1%p22

Published

May 5, 2026 (May 5, 2026)

Modified

Jul 24, 2026

Description

OpenCMS v20 and before is vulnerable to XML External Entity (XXE) in the Admin Import DB feature due to insecure XML parsing of user supplied .zip files containing a manifest.xml.

Weakness: CWE-611
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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