CVE-2021-27915: XSS Cross-site Scripting Stored (XSS) - Description field

First published: Thu Apr 11 2024(Updated: )

### Impact Prior to the patched version, there is an XSS vulnerability in the description fields within the Mautic application which could be exploited by a logged in user of Mautic with the appropriate permissions. This could lead to the user having elevated access to the system. ### Patches Update to 4.4.12 ### Workarounds None ### References - https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS) - https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/02-Testing_for_Stored_Cross_Site_Scripting 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	>=1.0.0-beta2<4.4.12	4.4.12
Acquia Mautic	>=1.0.0<4.4.12
Acquia Mautic	=1.0.0
Acquia Mautic	=1.0.0-beta2
Acquia Mautic	=1.0.0-beta3
Acquia Mautic	=1.0.0-beta4
Acquia Mautic	=1.0.0-rc1
Acquia Mautic	=1.0.0-rc2
Acquia Mautic	=1.0.0-rc3
Acquia Mautic	=1.0.0-rc4

Remedy

Update to 4.4.12 or later.

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