CVE-2021-27916: Relative Path Traversal / Arbitrary File Deletion in Mautic (GrapesJS Builder)

First published: Fri Apr 12 2024(Updated: )

### Impact Prior to the patched version, logged in users of Mautic are vulnerable to Relative Path Traversal/Arbitrary File Deletion. Regardless of the level of access the Mautic user had, they could delete files other than those in the media folders such as system files, libraries or other important files. This vulnerability exists in the implementation of the GrapesJS builder in Mautic. ### Patches Update to 4.4.12 or 5.0.4. ### Workarounds No ### References - https://cwe.mitre.org/data/definitions/23.html - https://cwe.mitre.org/data/definitions/22.html - https://attack.mitre.org/techniques/T1630/002/ ### For more information If you have any questions or comments about this advisory: Email us at [security@mautic.org](mailto:security@mautic.org)

Credit: security@mautic.org security@mautic.org

Affected Software	Affected Version	How to fix
composer/mautic/core	>=5.0.0-alpha<5.0.4	5.0.4
composer/mautic/core	>=3.3.0<4.4.12	4.4.12
Acquia Mautic	>=3.3.0<4.4.12
Acquia Mautic	>=5.0.0<5.0.4
	>=3.3.0<4.4.12
	>=5.0.0<5.0.4

Remedy

Upgrade to 4.4.12 or 5.0.4 or higher.

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