CVE-2021-3312

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-611

Affected software

No affected versions have been published.

Timeline

Published: Oct 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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