What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-20 · updated 2026-06-17
• Weakness: CWE-284

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.

Affected products

• thinkgem JeeSite: before 5.12.1 — fixed in 5.12.1

How to fix

Upgrade to a fixed version: thinkgem JeeSite 5.12.1. Check the vendor advisory for mitigations.

References

• https://github.com/thinkgem/jeesite5/commit/3585737d21fe490ff6948d913fcbd8d99c41fc08
• https://github.com/thinkgem/jeesite5/issues/31
• https://github.com/thinkgem/jeesite5/issues/31#issuecomment-3051363397
• https://vuldb.com/?ctiid.316977
• https://vuldb.com/?id.316977
• https://vuldb.com/?submit.618189
• https://github.com/thinkgem/jeesite5/issues/31

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