HighGHSA-ff9r-ww9c-43x8CVE-2026-25759
Statamic CMS vulnerable to privilege escalation via stored cross-site scripting
Published 11 Feb 2026 · Updated 11 Feb 2026
Affected package
statamic/cmsComposer
- Affected
- >=6.0.0 <6.2.3
- Fixed in
- 6.2.3
Update to the fixed version for your release line, for example:
composer require statamic/cms:^6.2.3Details
Impact
Stored XSS vulnerability in content titles allow authenticated users with content creation permissions to inject malicious JavaScript that executes when viewed by higher-privileged users.
Malicious user must have an account with control panel access and content creation permissions.
This vulnerability can be exploited to allow super admin accounts to be created.
Patches
This has been fixed in 6.2.3.
Is GHSA-ff9r-ww9c-43x8 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.
References
Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.