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",
"nvd_published_at": null,
"severity": "CRITICAL"
}