CVE-2021-27914: Acquia Mautic

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in the installer component of Mautic before 4.3.0 allows admins to inject executable javascript

Affected products

• Acquia Mautic: before 4.3.0 (fixed in 4.3.0)

Published 2022-06-01. Last modified 2026-06-17.