Improper Neutralization of Special Elements Used in a Template Engine in Craft CMS - CVE-2026-28784

 

Improper Neutralization of Special Elements Used in a Template Engine in Craft CMS - CVE-2026-28784

Published: May 4, 2026


Vulnerability identifier: #VU129392
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-28784
CWE-ID: CWE-1336
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Craft CMS
Software vendor:
Pixel & Tonic, Inc.

Description

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to server-side template injection (SSTI) issue in Twig "map" filter. A remote administrator can execute arbitrary code on the system.


Remediation

Install updates from vendor's website.

External links