Unrestricted File Upload Vulnerability in Lingdang CRM
CVE-2024-11122

6.3MEDIUM

Key Information:

Vendor
上海灵当信息科技有限公司
Status
Lingdang Crm
Vendor
CVE Published:
12 November 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability has been identified within the Lingdang CRM system prior to version 8.6.4.3, specifically affecting the upload functionality found in the file /crm/wechatSession/index.php?msgid=1&operation=upload. This vulnerability allows for unrestricted file uploads, which can potentially enable attackers to upload malicious files to the server, leading to severe security risks including remote code execution and unauthorized data access. The flaw has been publicly disclosed, and as the vendor has been unresponsive to early notifications, it is imperative for users of Lingdang CRM to apply necessary security measures to mitigate the risk associated with this vulnerability.

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-2024-11122 - Proof of Concept

References

https://vuldb.com/?id.283970
vdb-entrytechnical-description
https://vuldb.com/?ctiid.283970
signaturepermissions-required
https://vuldb.com/?submit.436676
third-party-advisory

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

XingYue_Mstir (VulDB User)
.