CVE-2023-48648

Summary

CVE-2023-48648 is a vulnerability affecting Concrete CMS versions before 8.5.13 and 9.x before 9.2.2. This issue allows unauthorized access due to insecure directory permissions. By default, file creation functions, such as Mkdir(), grant universal access (0777) to newly created folders. Excessive permissions can be granted during directory creation if permissions greater than 0755 are specified or if the permissions argument is not provided.

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