medium4.3
CVE-2020-26176
An issue was discovered in tangro Business Workflow before 1.18.1.
Impact
An issue was discovered in tangro Business Workflow before 1.18.1. No (or broken) access control checks exist on the /api/document/<DocumentID>/attachments API endpoint. Knowing a document ID, an attacker can list all the attachments of a workitem, including their respective IDs. This allows the attacker to gather valid attachment IDs for workitems that do not belong to them.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tangro | Business Workflow | before 1.18.1 |