Impact

Mautic version 2.1.0 - 2.11.0 is vulnerable to an inline JS XSS attack when using Mautic forms on a Mautic landing page using GET parameters to pre-populate the form.

Patches

Upgrade to 2.12.0 or later.

Workarounds

None

References

https://github.com/mautic/mautic/releases/tag/2.12.0

For more information

If you have any questions or comments about this advisory:

• Email us at security@mautic.org