Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).
{ "nvd_published_at": "2020-12-30T19:15:00Z", "cwe_ids": [ "CWE-918" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2021-04-07T19:31:51Z" }