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CVE-2025-5005— Shanghai Lingdang Information Technology Lingdang CRM index_event.php server-side request forgery

Quick assessment

Affected
Shanghai Lingdang Information Technology Lingdang CRM
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lingdang CRM（灵当CRM）是中国灵当（Lingdang）公司的一个客户关系管理系统。 Lingdang CRM 8.6.5.4及之前版本存在安全漏洞，该漏洞源于对文件crm/WeiXinApp/dingtalk/index_event.php中参数corpurl的错误操作导致服务端请求伪造。

CVSS 7.3 · High EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5005

Vulnerability Information
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Vulnerability Title
Shanghai Lingdang Information Technology Lingdang CRM index_event.php server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Shanghai Lingdang Information Technology Lingdang CRM up to 8.6.5.4. This affects an unknown function of the file crm/WeiXinApp/dingtalk/index_event.php. The manipulation of the argument corpurl results in server-side request forgery. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Lingdang CRM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lingdang CRM（灵当CRM）是中国灵当（Lingdang）公司的一个客户关系管理系统。 Lingdang CRM 8.6.5.4及之前版本存在安全漏洞，该漏洞源于对文件crm/WeiXinApp/dingtalk/index_event.php中参数corpurl的错误操作导致服务端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Shanghai Lingdang Information Technology Lingdang CRM 8.6.5.0 -

II. Public POCs for CVE-2025-5005

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7853 chars
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III. Intelligence Information for CVE-2025-5005

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IV. Related Vulnerabilities

Same product: Lingdang CRM
Same vendor: Shanghai Lingdang Information Technology
Same weakness: CWE-918

V. Comments for CVE-2025-5005

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