GitHub Advisoryadvisory · Packagist
GHSA-592m-4533-rxq9 SilverStripe Folders migrated from 3.x may be unsafe to upload to
HIGH
Official page ↗
- Aliases
- CVE-2020-9280
- Ecosystem
- Packagist
- Packages
- silverstripe/framework, silverstripe/userforms, silverstripe/assets
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-434
- Reviewed
- 2024-04-25
Affected packages
• Packagist silverstripe/framework: >= 4.0.0, < 4.4.6 → fixed in 4.4.6
• Packagist silverstripe/userforms: >= 5.0.0, < 5.4.2 → fixed in 5.4.2
• Packagist silverstripe/assets: >= 1.0.0, < 1.4.7 → fixed in 1.4.7
• Packagist silverstripe/assets: >= 1.5.0, < 1.5.2 → fixed in 1.5.2
Description
In SilverStripe through 4.5, files uploaded via Forms to folders migrated from Silverstripe CMS 3.x may be put to the default "/Uploads" folder instead. This affects installations which allowed upload folder protection via the optional silverstripe/secureassets module under 3.x. This module is installed and enabled by default on the Common Web Platform (CWP). The vulnerability only affects files uploaded after an upgrade to 4.x.
Related
Alias · CVE (1)
- CVE-2020-9280 In SilverStripe through 4.5, files uploaded via Forms to folders migrated from Silverstripe CMS 3.x may be put to the default "/Uploads"… vulnerability
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-9280 advisory
- https://github.com/silverstripe/silverstripe-assets/commit/6779fd3c8c1c05a3db5035bf6e541c9483d161fc web
- https://github.com/silverstripe/silverstripe-userforms/commit/3bbad2044279ade5e5a5d0ae1822bafe479f8a26 web
- https://forum.silverstripe.org/c/releases web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/assets/CVE-2020-9280.yaml web
- https://github.com/silverstripe/silverstripe-framework package
- https://www.silverstripe.org/download/security-releases web
- https://www.silverstripe.org/download/security-releases/cve-2020-9280 web