SQL Injection Vulnerability in Lingdang CRM by Shanghai Lingdang Information Technology
CVE-2025-8345

5.3MEDIUM

Key Information:

Vendor

Shanghai Lingdang Information Technology

Status
Lingdang Crm
Vendor
CVE Published:
31 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8345?

A SQL injection vulnerability exists in the Lingdang CRM system up to version 8.6.4.7, specifically within the delete_user function in the yunzhijiaApi.php file. This flaw allows remote attackers to manipulate input parameters, potentially leading to unauthorized database access. The vulnerability is publicly disclosed and poses significant security risks to the system. Users are strongly advised to upgrade to version 8.6.5.2 to mitigate this vulnerability and secure their applications.

Affected Version(s)

Lingdang CRM 8.6.4.0

Lingdang CRM 8.6.4.1

Lingdang CRM 8.6.4.2

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-2025-8345 - Proof of Concept

References

https://vuldb.com/?id.318295
vdb-entrytechnical-description
https://vuldb.com/?ctiid.318295
signaturepermissions-required
https://vuldb.com/?submit.617844
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

paatiw (VulDB User)
.
CVE-2025-8345 : SQL Injection Vulnerability in Lingdang CRM by Shanghai Lingdang Information Technology