CVE-2021-46365

An issue in the Export function of Magnolia v6.2.3 and below allows attackers to execute XML External Entity attacks via a crafted XLF file.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Potential Mitigations

Related Attack Patterns

• https://cwe.mitre.org/data/definitions/221.html

References

• 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-2021-46365-Unsafe%20XML%20Parsing-Magnolia%20CMS
• 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-2021-46365-Unsafe%20XML%20Parsing-Magnolia%20CMS