Unrestricted Upload of File with Dangerous Type
Bolt CMS contains a vulnerability in versions prior to 5.1.13 and 5.2.x prior to 5.2.0-beta.4 that allows an authenticated user with the ROLE_EDITOR privileges to upload and rename a malicious file to achieve remote code execution.
CWE-434 - Unrestricted Upload of File with dangerous type
'Unrestricted file upload with dangerous type' attacks involve an attacker uploading or transferring files of dangerous types to the server. The severity of such an attack depends upon the execution mechanism and the storage location of the uploaded file. Thus, it may range from simple defacement to arbitrary file execution, and complete system takeover.