CVE-2026-92462 guchengwuyue CVE debrief

Who should care

Defenders responsible for yshop-crm systems, especially those with exposed admin-api endpoints, should assess exposure and prioritize remediation efforts to prevent potential business process disruptions. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify and remediate this vulnerability to prevent potential business process disruptions.

Why it matters

CVE-2026-92462 is a high-severity vulnerability in yshop-crm that allows authenticated attackers to delete approval workflow steps, potentially disrupting critical business processes. Defenders should prioritize verification and remediation efforts.

• Attackers can delete approval steps controlling contract finalization processes.
• Attackers can delete approval steps controlling receivable finalization processes.
• Attackers can delete approval steps controlling invoice finalization processes.
• Defenders need to verify and remediate this vulnerability to prevent potential business process disruptions.

Technical summary

The yshop-crm through 2.1.3 fails to enforce authorization checks on the CrmFlowController deleteFlowStep endpoint, allowing any authenticated back-office user to delete arbitrary approval workflow steps. This vulnerability could disrupt critical business processes such as contract, receivable, and invoice finalization. The vulnerability is a high-severity issue that requires immediate attention from defenders. The CVE record and NVD entry provide details on the vulnerability, and defenders should review these sources to understand the affected scope, severity, and vendor guidance.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in yshop-crm systems, especially those with exposed admin-api endpoints.

Recommended defensive actions

• Verify yshop-crm version and check for exposure
• Restrict access to the admin-api/crm/flow/delete-step endpoint
• Implement proper authorization checks for CrmFlowController deleteFlowStep endpoint
• Monitor for suspicious activity on yshop-crm systems
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in yshop-crm through 2.1.3. The vulnerability allows any authenticated back-office user to delete arbitrary approval workflow steps due to missing authorization checks on the CrmFlowController deleteFlowStep endpoint.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.