CVE-2025-7864 thinkgem JeeSite FileUploadController.java upload unrestricted upload

Medium 5.3 Published 20 Jul 2025 Updated 21 Jul 2025

Attackers can upload malicious files to the JeeSite web application, potentially leading to remote code execution.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-7864?

CVE-2025-7864 is a medium-severity vulnerability in thinkgem JeeSite, published on 20 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 3585737d21fe490ff6948d913fcbd8d99c41fc08. It is recommended to apply a patch to fix this issue.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-7864?

It affects 1 product.

Products include Jeesite Jeesite.

How do I fix CVE-2025-7864?

No fix has been published for CVE-2025-7864 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-7864 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7864 exists.

Sources

Also known as GHSA-4xh2-6c5f-qwx3.