A vulnerability marked as critical has been reported in Mautic up to 4.4.19/5.2.10/6.0.8/7.1.1. This vulnerability affects unknown code. Performing a manipulation results in improper neutralization of special elements used in a template engine.

This vulnerability is identified as CVE-2026-9558. The attack can be initiated remotely. There is not any exploit available.

It is suggested to upgrade the affected component.