In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can bypass the isSafeFile() function: one can upload any type of file. For example, a .jsp file may be stored and almost immediately deleted, but this deletion step does not occur for certain exceptions.
{ "nvd_published_at": "2019-10-08T13:15:00Z", "github_reviewed_at": "2022-05-25T19:21:15Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-434" ] }