Statamic CMS vulnerable to remote code execution via form uploads
Impact
Similar to another advisory, certain additional PHP files crafted to look like images may be uploaded regardless of mime type validation rules. This affects front-end forms using the "Forms" feature, and asset upload fields in the control panel.
Patches
It has been patched in 3.4.14 and 4.34.0.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | statamic/cms | >= 4.0.0, < 4.34.0, < 3.4.14 | 4.34.0, 3.4.14 |
References
- https://github.com/statamic/cms/security/advisories/GHSA-2r53-9295-3m86
- https://nvd.nist.gov/vuln/detail/CVE-2023-48217
- https://github.com/statamic/cms/pull/8991
- https://github.com/statamic/cms/pull/8992
- https://github.com/statamic/cms/commit/4c6fe041e2203a8033e5949ce4a5d9d6c0ad2411
- https://github.com/statamic/cms/commit/da28afde818d605179fbb63b96eabafabad876b6
- https://github.com/statamic/cms
- https://github.com/statamic/cms/releases/tag/v3.4.14
- https://github.com/statamic/cms/releases/tag/v4.34.0
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-434, CWE-94- Platform
- Composer
- Package
statamic/cms- Disclosed
- 14.11.2023
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2r53-9295-3m86 - CC BY 4.0
Vulnerability history: statamic/cms
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 44
- First → latest
- 03.2022 08.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 15
- Medium 25
- Low 3
Disclosures per year
- 2022: 2
- 2023: 4
- 2024: 3
- 2025: 1
- 2026: 34
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Statamic CMS vulnerable to remote code execution via form uploads this entry
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