Arbitrary Code Execution via Unfiltered File Upload in Sitemagic CMS v4.4

CVE-2019-9042 · MEDIUM Severity

AV:N/AC:L/AU:S/C:P/I:P/A:P

An issue was discovered in Sitemagic CMS v4.4. In the index.php?SMExt=SMFiles URI, the user can upload a .php file to execute arbitrary code, as demonstrated by 404.php. This can only occur if the administrator neglects to set FileExtensionFilter and there are untrusted user accounts. NOTE: The maintainer states that this is not a vulnerability but a feature used in conjunction with External Modules

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