GrapesJsBuilder File Upload allows all file uploads
Summary
Arbitrary files can be uploaded via the GrapesJS Builder, as the types of files that can be uploaded are not restricted.
Impact
If the media folder is not restricted from running files this can lead to a remote code execution.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | mautic/grapes-js-builder-bundle | >= 4.0.0, < 4.4.18, >= 5.0.0, < 5.2.9, >= 6.0.0, < 6.0.7 | 4.4.18, 5.2.9, 6.0.7 |
References
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H- Weakness (CWE)
CWE-434- Platform
- Composer
- Package
mautic/grapes-js-builder-bundle- Disclosed
- 02.12.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-5xw2-57jx-pgjp - CC BY 4.0
Vulnerability history: mautic/grapes-js-builder-bundle
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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