Description
Frappe CRM 1.49.0 through 1.87.0 contains a missing authorization vulnerability in crm.api.doc.get_linked_docs_of_document that allows authenticated users to read linked documents without permission checks. Attackers can name a lead, deal, comment or user they cannot read to obtain linked call log phone numbers, deal organizations and mention notification text.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| frappe | crm | 1.49.0 – ≤ 1.87.0 | — |
References
- https://hackmd.io/@haind03/frappe-crm-linked-docs-unchecked-read-20261010 third-party-advisory
- https://github.com/frappe/crm/blob/0d3910b456ef4fb913e77b29db011b3debc4f778/crm/api/doc.py#L684-L725 technical-description
- https://github.com/frappe/crm product
- VulnCheck Advisory: Frappe CRM 1.49.0 through 1.87.0 Missing Authorization via get_linked_docs_of_document third-party-advisory