Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.
{
"cwe_ids": [
"CWE-20",
"CWE-74"
],
"github_reviewed": true,
"github_reviewed_at": "2025-04-23T02:23:16Z",
"nvd_published_at": "2017-10-16T16:29:00Z",
"severity": "HIGH"
}