Missing authorization in Craftplan CRM lets anyone add customers
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Craftplan through 0.7.5 does not enforce authorization on its CRM Customer resource (CWE-862). An unauthenticated remote attacker can create customer records with attacker-chosen names, contact details and addresses through the JSON:API and GraphQL interfaces, inserting them into the operator's CRM.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
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
Remediation
The sources list no fixed version for Craftplan.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111349
- 2026-10-16 CISA SSVC decision points changed
References
More puemos vulnerabilities
- TI-2026-53709 Craftplan < 0.5.1 Broken Access Control Information Disclosure via Settings API CVSS 4.0HIGH 8.2
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences