VULNERABILITY INTELLIGENCE

CVE-2026-38429

CVSS score9.8 CRITICAL
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-05-05
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-611

Primary references