Arbitrary File Upload Affecting statamic/cms package, versions <5.74.3>=6.0.0, <6.24.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (16th percentile)

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  • Snyk IDSNYK-PHP-STATAMICCMS-18584472
  • published7 Aug 2026
  • disclosed6 Aug 2026
  • creditUnknown

Introduced: 6 Aug 2026

NewCVE-2026-71434  (opens in a new tab)
CWE-434  (opens in a new tab)

How to fix?

Upgrade statamic/cms to version 5.74.3, 6.24.2 or higher.

Overview

Affected versions of this package are vulnerable to Arbitrary File Upload via the assets or files fields in frontend forms. An attacker can upload disallowed file types by submitting specially crafted files through these fields, potentially bypassing intended administrative restrictions. This is only exploitable if the global upload allowlist does not block the specific file type being uploaded.

CVSS Base Scores

version 4.0
version 3.1