Open Redirect Vulnerability in JeeSite Site Controller by Thinkgem
CVE-2025-7763

5.3MEDIUM

Key Information:

Vendor

Thinkgem

Status
Jeesite
Vendor
CVE Published:
17 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7763?

A critical open redirect vulnerability has been identified in the JeeSite Site Controller and SSO component, affecting versions up to 5.12.0. This vulnerability allows malicious actors to redirect users to unintended websites, potentially leading to phishing attacks or further exploitation. The flaw is due to insufficient validation of URL parameters, opening a path for remote attackers to manipulate redirection processes. A patch has been released to fix this issue, and it is highly recommended for users to apply it to enhance their security posture.

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-2025-7763 - Proof of Concept

References

https://vuldb.com/?id.316758
vdb-entry
https://vuldb.com/?ctiid.316758
signaturepermissions-required
https://vuldb.com/?submit.616103
third-party-advisory

CVSS V4

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ZAST.AI (VulDB User)
.
CVE-2025-7763 : Open Redirect Vulnerability in JeeSite Site Controller by Thinkgem