Arbitrary File Upload and Remote Code Execution in DedeCMS 5.7SP2

CVE-2019-8933 · MEDIUM Severity

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

In DedeCMS 5.7SP2, attackers can upload a .php file to the uploads/ directory (without being blocked by the Web Application Firewall), and then execute this file, via this sequence of steps: visiting the management page, clicking on the template, clicking on Default Template Management, clicking on New Template, and modifying the filename from ../index.html to ../index.php.

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