Thelia 3.0.0's back-office Email/Messages feature contains a server‑side template injection (SSTI) flaw that allows any authenticated user with the “Messages” permission to supply unsandboxed Twig templates, which are then compiled and executed as raw code. By modifying Message content, an attacker can execute arbitrary PHP functions, read sensitive files, and potentially write to the filesystem, leading to full compromise of the application and underlying host. This vulnerability has been patched in thelia/twig-engine-module 1.0.9.

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History

Mon, 12 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-94

Mon, 12 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description Thelia 3.0.0's back-office Email/Messages feature contains a server‑side template injection (SSTI) flaw that allows any authenticated user with the “Messages” permission to supply unsandboxed Twig templates, which are then compiled and executed as raw code. By modifying Message content, an attacker can execute arbitrary PHP functions, read sensitive files, and potentially write to the filesystem, leading to full compromise of the application and underlying host. This vulnerability has been patched in thelia/twig-engine-module 1.0.9.
Title CVE-2026-107248
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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-10-12T15:06:55.302Z

Reserved: 2026-10-07T15:19:06.002Z

Link: CVE-2026-107248

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T16:17:03.203

Modified: 2026-10-12T16:17:03.203

Link: CVE-2026-107248

cve-icon Redhat

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cve-icon OpenCVE Enrichment

Updated: 2026-10-12T16:45:14Z

Weaknesses