{"id":"CVE-2016-9188","aliases":["GHSA-7ghm-fp7p-qvjq"],"url":"https://o3.security/vulnerability/CVE-2016-9188","summary":"Moodle XSS Vulnerability","details":"Cross-site scripting (XSS) vulnerabilities in Moodle CMS on or before 3.1.2 allow remote attackers to inject arbitrary web script or HTML via the s_additionalhtmlhead, s_additionalhtmltopofbody, and s_additionalhtmlfooter parameters.","published":"2016-11-04T10:59:08.647Z","modified":"2026-07-08T12:53:25.239773Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/94189"},{"type":"EVIDENCE","url":"https://packetstormsecurity.com/files/139466/Moodle-CMS-3.1.2-Cross-Site-Scripting-File-Upload.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:53:25.239773Z"}}