Server-Side Request Forgery in Lingdang CRM Affects Shanghai Lingdang Information Technology
CVE-2025-5005

6.9MEDIUM

Key Information:

Vendor

Shanghai Lingdang Information Technology

Status
Lingdang Crm
Vendor
CVE Published:
9 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5005?

A server-side request forgery vulnerability has been identified in Lingdang CRM, a product by Shanghai Lingdang Information Technology, affecting versions up to 8.6.5.4. This issue arises from improper handling of the 'corpurl' parameter within the file crm/WeiXinApp/dingtalk/index_event.php. An attacker can exploit this flaw remotely, potentially leading to exposure of sensitive internal resources. While the vendor was notified regarding this vulnerability, they have not issued a response or patch, thus increasing the urgency for users to assess their exposure and take appropriate protective measures.

Affected Version(s)

Lingdang CRM 8.6.5.0

Lingdang CRM 8.6.5.1

Lingdang CRM 8.6.5.2

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-2025-5005 - Proof of Concept

References

https://vuldb.com/?id.323233
vdb-entrytechnical-description
https://vuldb.com/?ctiid.323233
signaturepermissions-required
https://vuldb.com/?submit.636882
third-party-advisory

CVSS V4

Score:
6.9
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)
.