{"id":"CVE-2023-49093","aliases":["GHSA-37vq-hr2f-g7h7"],"url":"https://o3.security/vulnerability/CVE-2023-49093","summary":"HtmlUnit vulnerable to Remote Code Execution (RCE) via XSTL","details":"HtmlUnit is a GUI-less browser for Java programs. HtmlUnit is vulnerable to Remote Code Execution (RCE) via XSTL, when browsing the attacker’s webpage. This vulnerability has been patched in version 3.9.0","published":"2023-12-04T04:47:27.145Z","modified":"2026-07-15T01:49:08.323938629Z","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":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.htmlunit:htmlunit","fixedVersion":"3.9.0"}],"fix":null,"references":[{"type":"WEB","url":"https://www.htmlunit.org/changes-report.html#a3.9.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49093.json"},{"type":"ADVISORY","url":"https://github.com/HtmlUnit/htmlunit/security/advisories/GHSA-37vq-hr2f-g7h7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49093"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:08.323938629Z"}}