CVE-2026-32263 — Unsafe Reflection in Craft CMS

CWE-470 — Unsafe Reflection5 documents5 sources
Severity
8.6HIGHNVD
EPSS
0.0%
top 86.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Craftcms Craft CMSCraftcms CMS
Timeline
PublishedMar 16

Description

Craft CMS is a content management system (CMS). From version 5.6.0 to before version 5.9.11, in src/controllers/EntryTypesController.php, the $settings array from parse_str is passed directly to Craft::configure() without Component::cleanseConfig(). This allows injecting Yii2 behavior/event handlers via "as" or "on" prefixed keys, the same attack vector as the original advisory. Craft control panel administrator permissions and allowAdminChanges must be enabled for this to work. This issue has b…

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages3 packages

▶Packagistcraftcms/cms5.6.0 — 5.9.11
▶NVDcraftcms/craft_cms5.6.0 — 5.9.11
▶CVEListV5craftcms/cms>= 5.6.0, < 5.9.11

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
OSV
Craft CMS vulnerable to behavior injection RCE via EntryTypesController↗2026-03-16
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CVEList
Craft CMS vulnerable to behavior injection RCE via EntryTypesController↗2026-03-16
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GHSA
Craft CMS vulnerable to behavior injection RCE via EntryTypesController↗2026-03-16
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🕵️Threat Intelligence

1
Wiz
CVE-2026-32263 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-32263 — Unsafe Reflection in Craft CMS | cvebase