MediumGHSA-j2vp-f2pv-5rj4CVE-2026-64663

Statamic: Unsafe method invocation via Antlers template resolution allows data destruction

Published 6 Aug 2026 · Updated 6 Aug 2026

Affected packages

statamic/cmsComposer

Affected: <5.74.1
Fixed in: 5.74.1

Update to the fixed version for your release line, for example:composer require statamic/cms:^5.74.1

statamic/cmsComposer

Affected: >=6.0.0 <6.24.0
Fixed in: 6.24.0

Update to the fixed version for your release line, for example:composer require statamic/cms:^6.24.0

Details

Impact

Manipulating user-supplied input incorporated into Antlers templates could result in the loss of content and assets.

Exploitation requires a site to have templates that pass untrusted input into affected areas. It does not require authentication.

Patches

This has been fixed in 5.74.1 and 6.24.0.

Is GHSA-j2vp-f2pv-5rj4 in any of your client repos?

Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected statamic/cms, and gives you the command that fixes it.

Scan a project free, no signup Or connect GitHub to scan every repo

References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.