A vulnerability was found in thinkgem JeeSite up to 5.12.0. It has been classified as critical. This affects the function
Upload of the file src/main/java/com/jeesite/modules/file/web/FileUploadController.java. The manipulation leads to unrestricted upload.
This vulnerability is uniquely identified as CVE-2025-7864. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
It is recommended to apply a patch to fix this issue.
