{"id":"CVE-2017-9791","aliases":["GHSA-29rm-6752-gvwv"],"url":"https://o3.security/vulnerability/CVE-2017-9791","summary":"Code execution in Apache Struts 1 plugin","details":"The Struts 1 plugin used with Apache Struts 2.1.x and 2.3.x might allow remote code execution via a malicious field value passed in a raw message to the ActionMessage.","published":"2017-07-10T16:29:00.277Z","modified":"2026-10-20T10:49:36.528822677Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.98908,"percentile":0.99926,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":9,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.struts:struts2-struts1-plugin","fixedVersion":null}],"fix":{"url":"https://github.com/apache/struts/commit/ffe0e20edd9d5386f4410fddd970286a69373243","label":"apache/struts@ffe0e20"},"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9791"},{"type":"ADVISORY","url":"http://struts.apache.org/docs/s2-048.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/99484"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1038838"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180706-0002/"},{"type":"ADVISORY","url":"https://www.exploit-db.com/exploits/42324/"},{"type":"ADVISORY","url":"https://www.exploit-db.com/exploits/44643/"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9791"},{"type":"WEB","url":"https://github.com/apache/struts/commit/ffe0e20edd9d5386f4410fddd970286a69373243"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20180706-0002"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/42324"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/44643"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:49:36.528822677Z"}}