XML External Entity (XXE) Vulnerability in Alkacon OpenCms 11.0, 11.0.1, and 11.0.2 Allows Remote File Exfiltration via Crafted SVG Document

CVE-2021-3312 · MEDIUM Severity

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

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.

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