github.com
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2018-012-1.yaml GHSA-F43J-8HQ4-2XJ9
silverstripe/framework uploaded PHP script execution in assets
Description
A weakness in the .htaccess rules preventing requests to uploaded PHP scripts allows PHP scripts that had made their way into the assets directory to be successfully executed through the use of a specially crafted URL. There are protections in place to disallow upload of PHP scripts through the CMS, meaning this weakness does not lead to direct vulnerabilities. In addition, sites hosted on the New Zealand Common Web Platform or SilverStripe Platform have additional configuration in place which prevents PHP script execution in assets, even in a malicious party manages to upload these into the folder.
Description source: GitHub Advisory
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
silverstripe/frameworkBrowse Packagist / silverstripe/framework | GitHub Advisory | 4.0.0-rc1 to < 4.0.4 · Fixed in 4.0.4 | affected |
| 4.1.0-rc1 to < 4.1.1 · Fixed in 4.1.1 | affected |
References
4github.com
https://github.com/silverstripe/silverstripe-framework github.com
https://github.com/silverstripe/silverstripe-framework/commit/5b7eca2b6327556e2d5ad31bb00511b187e5992a silverstripe.org
https://www.silverstripe.org/download/security-releases/ss-2018-012