yshop-crm through 2.1.3 Missing Authorization via Disabled Annotation on System User Listing
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
yshop-crm through 2.1.3 contains an authorization failure in the GET /admin-api/system/user/page endpoint where the @PreAuthorize annotation is commented out, allowing authenticated back-office users without system:user:list permission to enumerate all users. Attackers with valid back-office credentials and a role with data scope ALL can retrieve the complete user directory including login names, nicknames, departments, email addresses, mobile numbers, and last login information.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| guchengwuyue | yshop-crm | up to 2.1.3 | — | No fix listed | CNA |
- yshop-crm Vendorguchengwuyue Affected up to 2.1.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92463
- 2026-10-03 Alias added: GHSA-fxr9-cwrf-jj7v
References
Other 5
- @PreAuthorize commented out on getUserPage at 2.1.3
- getUserPage applies no caller scope and carries no DataPermission annotation
- dept data-permission rule adds no predicate when the caller role has data scope ALL
- Maven revision property showing the affected tree is version 2.1.3
- yshop-crm source repository
More guchengwuyue vulnerabilities
- TI-2024-34061 yshopmall V1.0 has an arbitrary file upload vulnerability, which can enable RCE or even… CVSS 3.1CRITICAL 9.8
- TI-2025-18995 yshopmall <=v1.9.0 is vulnerable to SQL Injection in the image listing interface. CVSS 3.1HIGH 7.2
- TI-2026-72003 Insecure direct object reference in yshopmall member address API CVSS 4.0HIGH 7.1
- TI-2026-62349 yshop-crm through 2.1.3 Missing Authorization via CrmFlowController deleteFlowStep CVSS 4.0HIGH 7.1
- TI-2026-62347 yshop-crm through 2.1.3 Missing Authorization via CRM Operation-Log Listing CVSS 4.0HIGH 7.1
- TI-2026-62346 yshop-crm through 2.1.3 Missing Authorization via CRM Lead-Claim Endpoint CVSS 4.0HIGH 7.1
Sources
- CVE-2026-92463 · CVE Program
- CVE-2026-92463 · NVD
- FIRST EPSS
- GHSA-fxr9-cwrf-jj7v · GitHub Advisory Database · CC BY 4.0
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