Improper Neutralization of Special Elements Used in a Template Engine Affecting symbiote/silverstripe-advancedworkflow package, versions <6.4.5>=7.0.0, <7.1.3>=7.2.0, <7.2.1


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.05% (63rd percentile)

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  • Snyk IDSNYK-PHP-SYMBIOTESILVERSTRIPEADVANCEDWORKFLOW-20186939
  • published28 Sept 2026
  • disclosed27 Aug 2026
  • creditUnknown

Introduced: 27 Aug 2026

CVE-2026-54718  (opens in a new tab)
CWE-1336  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade symbiote/silverstripe-advancedworkflow to version 6.4.5, 7.1.3, 7.2.1 or higher.

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.

CVSS Base Scores

version 3.1