{"id":"GHSA-595j-wpfg-23w4","aliases":["CVE-2018-1045"],"title":"Moodle XSS Vulnerability","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"In Moodle 3.x, there is XSS via a calendar event name.","severity":"medium","score":5.4,"published":"2022-05-14T03:46:13.000Z","modified":"2024-02-16T07:56:55.407Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-595j-wpfg-23w4","url":"https://osv.dev/vulnerability/GHSA-595j-wpfg-23w4"}],"ranges":[{"events":[{"introduced":"3.3"},{"fixed":"3.3.4"}],"type":"ECOSYSTEM"}],"versions":["v3.3.0","v3.3.0-beta","v3.3.0-rc1","v3.3.0-rc2","v3.3.0-rc3","v3.3.1","v3.3.2","v3.3.3"],"fixed":["3.3.4"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-595j-wpfg-23w4","url":"https://osv.dev/vulnerability/GHSA-595j-wpfg-23w4"}],"ranges":[{"events":[{"introduced":"3.2"},{"fixed":"3.2.7"}],"type":"ECOSYSTEM"}],"versions":["v3.2.0","v3.2.0-beta","v3.2.0-rc1","v3.2.0-rc2","v3.2.0-rc3","v3.2.0-rc4","v3.2.0-rc5","v3.2.1","v3.2.2","v3.2.3","v3.2.4","v3.2.5","v3.2.6"],"fixed":["3.2.7"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-595j-wpfg-23w4","url":"https://osv.dev/vulnerability/GHSA-595j-wpfg-23w4"}],"ranges":[{"events":[{"introduced":"3.1"},{"fixed":"3.1.10"}],"type":"ECOSYSTEM"}],"versions":["v3.1.0","v3.1.0-beta","v3.1.0-rc1","v3.1.0-rc2","v3.1.1","v3.1.2","v3.1.3","v3.1.4","v3.1.5","v3.1.6","v3.1.7","v3.1.8","v3.1.9"],"fixed":["3.1.10"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2018-1045","https://moodle.org/mod/forum/discuss.php?d=364384","https://web.archive.org/web/20210124134120/http://www.securityfocus.com/bid/102755"],"sources":[{"name":"OSV","id":"GHSA-595j-wpfg-23w4","modified":"2024-02-16T07:56:55.407113Z","url":"https://osv.dev/vulnerability/GHSA-595j-wpfg-23w4"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T22:15:33.378Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}