CVE-2026-33159— Craft CMS: Unauthenticated users could execute project configuration sync operations that should be restricted trusted users
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I. Basic Information for CVE-2026-33159
Vulnerability Information
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Vulnerability Title
Craft CMS: Unauthenticated users could execute project configuration sync operations that should be restricted trusted users
Source: NVD (National Vulnerability Database)
Vulnerability Description
Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, guest users can access Config Sync updater index, obtain signed data, and execute state-changing Config Sync actions (regenerate-yaml, apply-yaml-changes) without authentication. This issue has been patched in versions 4.17.8 and 5.9.14.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Craft CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Craft CMS是Craft CMS开源的一套内容管理系统（CMS）。 Craft CMS 4.17.8之前版本和5.9.14之前版本存在安全漏洞，该漏洞源于Config Sync更新程序索引未进行身份验证，可能导致未经授权的状态更改操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-33159
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- Release 5.9.14 · craftcms/cms · GitHubx_refsource_MISC
- Release 4.17.8 · craftcms/cms · GitHubx_refsource_MISC
- Fixed GHSA-6mrr-q3pj-h53w · craftcms/cms@7f0ead8 · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-33159
Same Patch Batch · craftcms · 2026-03-24 · 6 CVEs total
| CVE-2026-33160 | Craft CMS: Anonymous "generate transform" calls for assets can expose private assets via t | |
| CVE-2026-33162 | Craft CMS: Authorization bypass in "entries/move-to-section" allows control panel user to | |
| CVE-2026-33157 | Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior | |
| CVE-2026-33158 | Craft CMS: Low-privilege users could read private asset contents when editing an asset (ID | |
| CVE-2026-33161 | Craft CMS: Anonymous "assets/image-editor" calls returns private asset editor metadata to |
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