GHSA-39MM-RWM3-29JP silverstripe-advancedworkflow vulnerable to remote code execution via advanced workflow email template

Impact The advanced workflow email template field is vulnerable to a specially crafted payload that can be used to run arbitrary code on the server. Reported by Steve Boyd Silverstripe Ltd...

Improper Neutralization of Special Elements Used in a Template Engine

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the email template field. An attacker can execute arbitrary code on the server by submitting a specially crafted payload. Remediation Upgrade...

EUVD-2026-67160

Silverstripe Advanced Workflow is a highly configurable step-based workflow module. Prior to 6.4.5, 7.1.3, and 7.2.1, an attacker with permission to author the advanced workflow email template can place a specially crafted server-side template payload in NotifyUsersWorkflowAction.EmailTemplate...