Vulnerability · CVE-2026-25498
Craft is a platform for creating digital experiences.
Published Feb 9, 2026 · catalog updated Feb 10, 2026 · CMS
Last checked Nov 4, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-25498. EPSS is 1.12%. Act only if a listed version of CMS is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-25759 · High
- CVE-2026-25633 · Medium
- CVE-2026-25497 · High
- CVE-2026-25496 · Medium
- CVE-2026-25495 · High
- Severity
- High8.6
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.12%
- Remediation
- Version ranges on file
- Affected products
- cpe craftcms/craft cms · vendor craftcms CMS 5.0.0-RC1, < 5.8.22
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
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe craftcms/craft cms4.0.0
- cpe craftcms/craft cms> 4.0.0, < 4.16.18
- cpe craftcms/craft cms> 5.0.0, < 5.8.22
- vendor craftcms CMS 5.0.0-RC1, < 5.8.225.0.0-RC1, < 5.8.22
How to fix CVE-2026-25498
Upgrade
CVE-2026-25498 lists a fix boundary at 4.16.18. Compare the installed build with that boundary before you change production.
Version check
Affected < 4.16.18
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-25498. EPSS is 1.12%. Act only if a listed version of CMS is installed.
Which versions are affected?
Compare what you have installed with craftcms/craft cms 4.0.0; craftcms/craft cms > 4.0.0, < 4.16.18; craftcms/craft cms > 5.0.0, < 5.8.22; craftcms CMS 5.0.0-RC1, < 5.8.22 5.0.0-RC1, < 5.8.22. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-470. EPSS 1.12%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Feb 9, 2026 · EUVD
Detected
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 inje
Feb 10, 2026 · EUVD
Updated
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 inje
Sources
- CVE.orgVulnerability recordCVE-2026-25498
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-25498
30-day exploitation probability 1.12%
first.org - EUVDVulnerability recordEUVD-2026-6844
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-
euvd.enisa.europa.eu - Monitored products — highVendor advisoryCVE-2026-25498
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 inje
nvd.nist.gov
References
Freshness
Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 4, 2026
- Monitored products — highNov 4, 2026
- CVE.orgNov 4, 2026
- EUVDNov 3, 2026