Improper Authorization Vulnerability in YoulaiTech Youlai-Mall Application
CVE-2025-15085

5.3MEDIUM

Key Information:

Vendor

Youlaitech

Status
Youlai-mall
Vendor
CVE Published:
25 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15085?

A security weakness has been identified in YoulaiTech’s Youlai-Mall application, specifically within the deductBalance function of the Balance Handler. This vulnerability allows for improper authorization, enabling attackers to manipulate balance deduction operations remotely. Despite being disclosed to the vendor, no response has been received. The exploit has been made publicly available, increasing the risk of potential attacks leveraging this flaw.

Affected Version(s)

youlai-mall 1.0.0

youlai-mall 2.0.0

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-2025-15085 - Proof of Concept

References

https://vuldb.com/?id.338413
vdb-entrytechnical-description
https://vuldb.com/?ctiid.338413
signaturepermissions-required
https://vuldb.com/?submit.708175
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

huangweigang (VulDB User)
JSON
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CVE-2025-15085 : Improper Authorization Vulnerability in YoulaiTech Youlai-Mall Application