NetSight
high7.1

CVE-2021-27912

XSS vulnerability on asset view

Impact

### Impact Mautic versions before 3.3.4 / 4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets. ### Patches Upgrade to 3.3.4 or 4.0.0 ### Workarounds No ### References https://github.com/mautic/mautic/releases/tag/3.3.4 https://github.com/mautic/mautic/releases/tag/4.0.0 ### For more information If you have any questions or comments about this advisory: * Email us at [security@mautic.org](mailto:security@mautic.org)

Affected packages

EcosystemPackageAffectedFixed in
composermautic/core< 3.3.43.3.4

Affected products

VendorProductAffected versions
AcquiaMautic
before 3.3.4
Version 4.0.0

Weakness classification

References