Vulnerability in puemos Craftplan

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/puemos/craftplan
• github.com/puemos/craftplan/blob/v0.7.5/lib/craftplan/accounts/checks/api_scope_check.ex
• github.com/puemos/craftplan/blob/v0.7.5/lib/craftplan/crm/customer.ex
• hackmd.io/@hieuPenguinnn/craftplan-customer-public-write
• www.vulncheck.com/advisories/craftplan-through-0.7.5-missing-authorization-via-crm-cust…