CVE-2026-9558

תיאור (מקור, אנגלית)

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 hosting server (Remote Code Execution) or access restricted system files and configuration settings.

מדדים

CVSS 3.1

9.9 (CRITICAL) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — סבירות ניצול

1% (אחוזון 000) נכון ל-7/8/2026

CWE

CWE-1336

קישורים

• https://github.com/mautic/mautic/security/advisories/GHSA-9fx4-7cmj-47vg