CVE-2026-9558

Katalog CVE

CVSS 9.9 · Critical EPSS 0,79%

Kerentanan Improper Neutralization of Special Elements Used in a Template Engine. Skor CVSS 3.1 9.9 (Critical) menurut mautic.org.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

29 Mei 2026

Terakhir diubah

21 Juli 2026

Status NVD

Deferred

CVSS 3.1

9.9 (Critical), sumber mautic.org
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine

EPSS (30 hari)

0,79% peluang dieksploitasi; lebih tinggi dari 55,0% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

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