CVE-2021-27911
High
Description
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack through the contact's first or last name and triggered when viewing a contact's details page then clicking on the action drop down and hovering over the Campaigns button. Contact first and last name can be populated from different sources such as UI, API, 3rd party syncing, forms, etc.
SeverityHigh
CVSS8.3
Exploit probability—
Product
Acquia Mautic
PublishedAug 30, 2021
First seenAug 30, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- acquia mautic3.3.4 or later
- mautic/core3.3.4, 4.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| acquia mautic | v < 3.3.4, 4.0.0 | 3.3.4 |
| mautic/corePackagist | v < 3.3.4, 4.0.0-alpha1 ≤ v < 4.0.0 | 3.3.4, 4.0.0 |
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