Remote Code Execution in Statamic CMS

Publication date: 2026-08-06

Last updated on: 2026-08-06

Assigner: GitHub, Inc.

Description

Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.74.1 and 6.24.0, manipulating user-supplied input incorporated into Antlers templates could result in the loss of content and assets, on sites whose templates pass untrusted input into affected areas, and exploitation did not require authentication. This issue is fixed in versions 5.74.1 and 6.24.0.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-06

Last Modified

2026-08-06

Generated

2026-08-07

AI Q&A

2026-08-07

EPSS Evaluated

N/A

NVD

CVE-2026-64663

Affected Vendors & Products

Vendor	Product	Version / Range
statamic	statamic	to 5.74.1 (exc)
statamic	statamic	to 6.24.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-470	The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

Attack-Flow Graph

Executive Summary

This vulnerability in Statamic CMS allows attackers to manipulate user-supplied input in Antlers templates, potentially causing loss of content and assets. It affects sites where templates pass untrusted input into vulnerable areas and does not require authentication to exploit.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized content deletion, asset loss, or disruption of website functionality. Systems using vulnerable Statamic versions without proper input validation are at risk.

Mitigation Strategies

Upgrade Statamic to version 5.74.1 or 6.24.0 or later to address the vulnerability. Ensure templates do not pass untrusted input into affected areas.

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