VU#937808: Casdoor contains Arbitrary File Write vulnerability (opens in new tab)

Overview Casdoor contains an arbitrary file write vulnerability in the implementation of its "Local File System" storage provider. Due to insufficient sanitization of user-supplied paths, an authenticated user with file upload permissions can escape the intended storage directory and write files elsewhere on the target filesystem. The vulnerability allows attackers to bypass Casdoor’s storage sandbox and perform unauthorized actions with the privileges of the Casdoor runtime user. Description...