In Apache Struts 2.0.1 through 2.3.33 and 2.5 through 2.5.10.1, using an unintentional expression in a Freemarker tag instead of string literals can lead to a RCE attack.
{ "cwe_ids": [ "CWE-20" ], "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:25:30Z", "severity": "CRITICAL", "nvd_published_at": null }