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CVE-2021-46364

Good to know:

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Date: February 11, 2022

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.

Language: Java

Severity Score

Related Resources (4)

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2021-46364-YAML%20Deserialization-Magnolia%20CMS
https://nvd.nist.gov/vuln/detail/CVE-2021-46364
https://docs.magnolia-cms.com/product-docs/6.2/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#_security_advisory
https://www.mend.io/vulnerability-database/CVE-2021-46364

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version info.magnolia:magnolia-core:6.2.4

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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