CVE-2026-111349
Craftplan through 0.7.5 Missing Authorization via CRM Customer JSON:API and GraphQL
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 15, 2026
Description
Craftplan through 0.7.5 contains a missing authorization vulnerability in the CRM Customer resource that allows unauthenticated attackers to create customer records via JSON:API and GraphQL. Attackers can send anonymous requests to POST /api/json/customers or the create_customer mutation to insert attacker-chosen names, contact details and addresses into the operator's CRM.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
Craftplanpuemos |
|
References
- https://hackmd.io/@hieuPenguinnn/craftplan-customer-public-writethird-party-advisory
- https://github.com/puemos/craftplan/blob/v0.7.5/lib/craftplan/crm/customer.ex#L91-L94technical-description
- https://github.com/puemos/craftplan/blob/v0.7.5/lib/craftplan/accounts/checks/api_scope_check.ex#L33-L40technical-description
- https://github.com/puemos/craftplanproduct
- VulnCheck Advisory: Craftplan through 0.7.5 Missing Authorization via CRM Customer JSON:API and GraphQLthird-party-advisory
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