Craft is a platform for creating digital experiences. In versions 4.0.0-RC1 through 4.16.17 and 5.0.0-RC1 through 5.8.21, a Remote Code Execution (RCE) vulnerability exists in Craft CMS where the assembleLayoutFromPost() function in src/services/Fields.php fails to sanitize user-supplied configuration data before passing it to Craft::createObject(). This allows authenticated administrators to inject malicious Yii2 behavior configurations that execute arbitrary system commands on the server. This vulnerability represents an unpatched variant of the behavior injection vulnerability addressed in CVE-2025-68455, affecting different endpoints through a separate code path. This vulnerability is fixed in 5.8.22.
References
| Link | Resource |
|---|---|
| https://github.com/craftcms/cms/commit/395c64f0b80b507be1c862a2ec942eaacb353748 | Patch |
| https://github.com/craftcms/cms/releases/tag/5.8.22 | Release Notes |
| https://github.com/craftcms/cms/security/advisories/GHSA-7jx7-3846-m7w7 | Exploit Vendor Advisory Patch |
Configurations
Configuration 1 (hide)
|
History
19 Feb 2026, 19:20
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
|
| First Time |
Craftcms
Craftcms craft Cms |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.2 |
| References | () https://github.com/craftcms/cms/commit/395c64f0b80b507be1c862a2ec942eaacb353748 - Patch | |
| References | () https://github.com/craftcms/cms/releases/tag/5.8.22 - Release Notes | |
| References | () https://github.com/craftcms/cms/security/advisories/GHSA-7jx7-3846-m7w7 - Exploit, Vendor Advisory, Patch | |
| CPE | cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc2:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:-:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:5.0.0:rc1:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc3:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:5.0.0:-:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc1:*:*:*:*:*:* |
09 Feb 2026, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-09 20:15
Updated : 2026-02-19 19:20
NVD link : CVE-2026-25498
Mitre link : CVE-2026-25498
CVE.ORG link : CVE-2026-25498
JSON object : View
Products Affected
craftcms
- craft_cms
CWE
CWE-470
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
