| Package | Affected versions | Patched versions |
|---|---|---|
| com.jfinal:jfinal | < 4.5 | 4.5 |
| jfinal | < 4.4 | 4.4 |
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.
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