Craft CMS Charts Endpoint ChartsController.php actionGetNewUsersData improper authorization
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-266 and CWE-285.
Summary
A flaw has been found in Craft CMS up to 4.18.0.1. Affected by this vulnerability is the function actionGetNewUsersData of the file src/controllers/ChartsController.php of the component Charts Endpoint. This manipulation of the argument userGroupId causes improper authorization. The attack is possible to be carried out remotely. Upgrading to version 4.18.1 addresses this issue. Patch name: 9ee53efc1314e6aba32771c66a13e072a246f4ce. It is suggested to upgrade the affected component.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Craft | CMS | 4.18.0.0; 4.18.0.1 | 4.18.1 | Patch available | CNA |
| — | craftcms/cms (Packagist) | 4.0.0-RC1 to before 4.18.1 | 4.18.1 | Patch available | GHSA-rvmm-v933-jgxq |
| — | craftcms/cms (Packagist) | 5.0.0-RC1 to before 5.10.3 | 5.10.3 | Patch available | GHSA-rvmm-v933-jgxq |
- CMS VendorCraft Affected 4.18.0.0; 4.18.0.1 Fixed in 4.18.1 Patch available CNA
- craftcms/cms (Packagist) Vendor— Affected 4.0.0-RC1 to before 4.18.1 Fixed in 4.18.1 Patch available GHSA-rvmm-v933-jgxq
- craftcms/cms (Packagist) Vendor— Affected 5.0.0-RC1 to before 5.10.3 Fixed in 5.10.3 Patch available GHSA-rvmm-v933-jgxq
Remediation
- Fix · CNA CMS (Craft) Fixed in 4.18.1
- Fix · GHSA-rvmm-v933-jgxq craftcms/cms (Packagist) Fixed in 4.18.1 Advisory →
- Fix · GHSA-rvmm-v933-jgxq craftcms/cms (Packagist) Fixed in 5.10.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14794
- 2026-10-03 Alias added: GHSA-rvmm-v933-jgxq
References
Patch 2
More Craft vulnerabilities
- TI-2026-12469 Craft CMS reorder-sets Endpoint GlobalsController.php actionReorderSets authorization CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-14794 · CVE Program
- CVE-2026-14794 · NVD
- FIRST EPSS
- GHSA-rvmm-v933-jgxq · GitHub Advisory Database · CC BY 4.0
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