Authorization Flaw in Xujeff Tianti 天梯 Web Application
CVE-2025-8807

5.3MEDIUM

Key Information:

Vendor

Xujeff

Vendor
CVE Published:
10 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8807?

A significant vulnerability has been identified in the Xujeff Tianti 天梯 web application, specifically affecting the save functionality within user administration. This flaw allows for unauthorized actions due to a lack of proper authorization checks in the 'ajax/save' endpoint. Attackers can exploit this weakness remotely, potentially leading to unauthorized access and manipulation of sensitive data. Despite early notifications to the vendor regarding this vulnerability, there has been no response, indicating a pressing need for affected users to assess their security measures and implement additional safeguards.

Affected Version(s)

tianti 天梯 2.0

tianti 天梯 2.1

tianti 天梯 2.2

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.

References

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

.