Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Plone | Plone | * | 5.2.3 (excluding) |