CVE-2021-46361: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

February 12, 2022 (updated February 15, 2022)

An issue in the Freemark Filter of Magnolia CMS allows attackers to bypass security restrictions and execute arbitrary code via a crafted FreeMarker payload.

References

docs.magnolia-cms.com/product-docs/6.2/Releases/Release-notes-for-Magnolia-CMS-6.2.12.html
github.com/advisories/GHSA-m4hg-5p2m-fm5m
nvd.nist.gov/vuln/detail/CVE-2021-46361

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