CVE-2025-57811: Craftcms/cms Remote Code Execution Vulnerability
MODERATECVE-2025-57811 is a MODERATE remote code execution vulnerability (CWE-94: Improper Control of Generation of Code ('Code Injection')) affecting Craftcms/cms libraries in the Packagist ecosystem. The issue involves craft cms potential remote code execution via twig ssti. Remediation is available by upgrading affected packages to version 4.16.6, 5.8.7.
CVE-2025-57811 at a Glance
How to Fix CVE-2025-57811
To remediate this vulnerability, upgrade all affected Craftcms/cms dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade craftcms/cms to 4.16.6
Upgrade craftcms/cms to 5.8.7
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for craftcms/cms
How to Check if You Are Affected
To determine whether your application is affected by CVE-2025-57811, inspect your project dependencies for Craftcms/cms:
inspect dependencies for craftcms/cms
Analyze the terminal output to locate any version of Craftcms/cms in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.16.6), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-94: Improper Control of Generation of Code ('Code Injection'), where the product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. In Craftcms/cms, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2025-57811 Affected Craftcms/cms Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
craftcms/cms
|
Packagist |
≥ 4.0.0-RC1
< 4.16.6
|
4.16.6
|
|
craftcms/cms
|
Packagist |
≥ 5.0.0-RC1
< 5.8.7
|
5.8.7
|
References
Frequently Asked Questions
What is CVE-2025-57811?
Which Craftcms/cms versions are affected?
What version fixes CVE-2025-57811?
Is craftcms/cms affected?
What CWE is associated with CVE-2025-57811?
How can I check Packagist dependencies for CVE-2025-57811?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-crcq-738g-pqvc",
"modified" : "2025-11-27T07:57:45Z",
"published" : "2025-08-25T20:42:45Z",
"aliases" : [ "CVE-2025-57811" ],
"summary" : "Craft CMS Potential Remote Code Execution via Twig SSTI",
"details" : "Note that users must have administrator access to the Craft Control Panel, and [allowAdminChanges](https://craftcms.com/docs/5.x/reference/config/general.html#allowadminchanges) must be enabled for this to work, which is against Craft CMS' recommendations for any non-dev environment.\n\nhttps://craftcms.com/knowledge-base/securing-craft#set-allowAdminChanges-to-false-in-production\n\nNote: This is a follow-up to [GHSA-f3cw-hg6r-chfv](https://github.com/craftcms/cms/security/advisories/GHSA-f3cw-hg6r-chfv)\n\nUsers should update to the patched versions (4.16.6 and 5.8.7) to mitigate the issue.\n\nResources: https://github.com/craftcms/cms/pull/17612",
"severity" : [ {
"type" : "CVSS_V4",
"score" : "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "craftcms/cms"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "4.0.0-RC1"
}, {
"fixed" : "4.16.6"
} ]
} ],
"database_specific" : {
"last_known_affected_version_range" : "<= 4.16.5"
}
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "craftcms/cms"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "5.0.0-RC1"
}, {
"fixed" : "5.8.7"
} ]
} ],
"database_specific" : {
"last_known_affected_version_range" : "<= 5.8.6"
}
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/craftcms/cms/security/advisories/GHSA-crcq-738g-pqvc"
}, {
"type" : "WEB",
"url" : "https://github.com/craftcms/cms/security/advisories/GHSA-f3cw-hg6r-chfv"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-57811"
}, {
"type" : "WEB",
"url" : "https://github.com/craftcms/cms/pull/17612"
}, {
"type" : "WEB",
"url" : "https://github.com/craftcms/cms/commit/e77f8a287dcdda41f1724f525d03542f18566cbc"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/craftcms/cms"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-1336", "CWE-22", "CWE-94" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2025-08-25T20:42:45Z",
"nvd_published_at" : "2025-08-25T18:15:31Z"
}
}