CVE-2026-111703— yshop-crm through 2.1.3 IDOR via CRM customer by-id endpoints
Quick assessment
Affected
guchengwuyue yshop-crm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
yshop-crm 2.1.3 及更早版本存在不安全的直接对象引用漏洞，允许已认证的销售人员通过提供任意 ID 来访问其他用户的客户记录。攻击者可在 、 、 和 接口上对 ID 进行枚举，从而读取客户联系信息、覆盖或删除客户资料，或将客户释放至公共池。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| guchengwuyue | yshop-crm | ≤ 2.1.3 |
affected |
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I. Basic Information for CVE-2026-111703
Vulnerability Information
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Vulnerability Title
yshop-crm through 2.1.3 IDOR via CRM customer by-id endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
yshop-crm through 2.1.3 contains an insecure direct object reference vulnerability that allows authenticated sales users to access other users' customer records by supplying arbitrary ids. Attackers can enumerate ids against the get, update, delete and do-open endpoints to read contact details, overwrite or delete customers, or release them into the public pool.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| guchengwuyue | yshop-crm | 0 ~ 2.1.3 | - |
|
II. Public POCs for CVE-2026-111703
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-111703 (1)
Proof of Concept for CVE-2026-111703 (1)
Security Blog Posts for CVE-2026-111703 (1)
Other References for CVE-2026-111703 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-111703
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