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Security Advisories: GSA_kwCzR0hTQS1wd3I2LXAzZmgtZ3JjMs0rFA
Deserialization of Untrusted Data in Magnolia CMS
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.
Permalink: https://github.com/advisories/GHSA-pwr6-p3fh-grc2JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1wd3I2LXAzZmgtZ3JjMs0rFA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 2 years ago
Updated: over 1 year ago
CVSS Score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Identifiers: GHSA-pwr6-p3fh-grc2, CVE-2021-46364
References:
- 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://github.com/DrunkenShells/Disclosures/tree/master/CVE-2021-46364-YAML%20Deserialization-Magnolia%20CMS
- https://github.com/advisories/GHSA-pwr6-p3fh-grc2
Blast Radius: 1.0
Affected Packages
maven:info.magnolia:magnolia-core
Affected Version Ranges: < 6.2.4Fixed in: 6.2.4