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MEDIUM4.8

GHSA-xv68-rrmw-9xwf

Mautic vulnerable to Cross-site Scripting (XSS) - stored (edit form HTML field)

Quick fix

GHSA-xv68-rrmw-9xwf — mautic/core: upgrade to the fixed version with the command below.

composer require mautic/core:^5.1.1

Details

### Impact With access to edit a Mautic form, the attacker can add Cross-Site Scripting stored in the html filed. This could be used to steal sensitive information from the user's current session.

### Patches Upgrade to 4.4.13 or 5.1.1 or later.

### 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)

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/mautic/core
Introduced in: 5.0.0-alphaFixed in: 5.1.1
Fixcomposer require mautic/core:^5.1.1
Packagist/mautic/core
Introduced in: 1.0.0-betaFixed in: 4.4.13
Fixcomposer require mautic/core:^4.4.13
Packagist/mautic/core-lib
Introduced in: 5.0.0-alphaFixed in: 5.1.1
Fixcomposer require mautic/core-lib:^5.1.1
Packagist/mautic/core-lib
Introduced in: 1.0.0-betaFixed in: 4.4.13
Fixcomposer require mautic/core-lib:^4.4.13

References