Unrestricted File Upload Vulnerability in thinkgem JeeSite Product
CVE-2025-7864

5.3MEDIUM

Key Information:

Vendor

Thinkgem

Status
Jeesite
Vendor
CVE Published:
20 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7864?

An unrestricted file upload vulnerability exists in the thinkgem JeeSite product up to version 5.12.0, specifically in the Upload function located in the FileUploadController.java file. This vulnerability allows attackers to upload potentially harmful files, which can be executed remotely. The exploit has been made public, necessitating immediate action to apply the patch identified by the commit hash 3585737d21fe490ff6948d913fcbd8d99c41fc08.

Affected Version(s)

JeeSite 5.0

JeeSite 5.1

JeeSite 5.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-7864 - Proof of Concept

References

https://vuldb.com/?id.316977
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316977
signaturepermissions-required
https://vuldb.com/?submit.618189
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ZAST.AI (VulDB User)
.
CVE-2025-7864 : Unrestricted File Upload Vulnerability in thinkgem JeeSite Product