CVE-2026-9558

A Server-Side Template Injection SSTI vulnerability exists in Mautic's theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with permissions to create or upload themes can abuse this to execute arbitrary code on the...

CVE-2026-9558

A Server-Side Template Injection SSTI vulnerability exists in Mautic's theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with permissions to create or upload themes can abuse this to execute arbitrary code on the...

CVE-2026-9558

A Server-Side Template Injection SSTI vulnerability exists in Mautic's theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with permissions to create or upload themes can abuse this to execute arbitrary code on the...

CVE-2026-9558

This CVE describes a Server-Side Template Injection (SSTI) in Mautic’s theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. With authenticated access to create or upload themes, an attacker could execute arbitrary code on the hosting server...

PT-2026-44802

Name of the Vulnerable Software and Affected Versions Mautic affected versions not specified Description A Server-Side Template Injection SSTI issue exists in the theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with...