Deserialization of Untrusted Data in Magnolia CMS
Date: 2022-02
Affected: maven/info.magnolia:magnolia-core
Attack vector: rce
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2021-46364
CVE-2021-46365
CWE: CWE-502
CWE-611
CVSS: 7.8 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

A vulnerability in the Snake YAML parser of Magnolia CMS v6.2.3 and below allows attackers to execute arbitrary code via a crafted YAML file.


Mitigations:

Architectural layers (MAESTRO):