{"id":"GHSA-64r3-582j-frqm","aliases":["CVE-2013-4941"],"title":"YUI Cross-site Scripting (XSS) vulnerability","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"Cross-site scripting (XSS) vulnerability in uploader.swf in the Uploader component in Yahoo! YUI 3.2.0 through 3.9.1, as used in Moodle through 2.1.10, 2.2.x before 2.2.11, 2.3.x before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.1, and other products, allows remote attackers to inject arbitrary web script or HTML via a crafted string in a URL.","severity":"medium","score":5.3,"published":"2022-05-13T01:12:54.000Z","modified":"2025-04-12T04:12:08.604Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"npm","name":"yui","sources":[{"name":"OSV · GHSA-64r3-582j-frqm","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"ranges":[{"events":[{"introduced":"3.2.0"},{"last_affected":"3.9.1"}],"type":"SEMVER"}],"versions":[],"fixed":[]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-64r3-582j-frqm","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.2.11"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["2.2.11"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-64r3-582j-frqm","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"ranges":[{"events":[{"introduced":"2.3.0"},{"fixed":"2.3.8"}],"type":"ECOSYSTEM"}],"versions":["v2.3.4","v2.3.5","v2.3.6","v2.3.7"],"fixed":["2.3.8"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-64r3-582j-frqm","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"ranges":[{"events":[{"introduced":"2.4.0-rc1"},{"fixed":"2.4.5"}],"type":"ECOSYSTEM"}],"versions":["v2.4.0","v2.4.0-rc1","v2.4.1","v2.4.2","v2.4.3","v2.4.4"],"fixed":["2.4.5"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-64r3-582j-frqm","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"ranges":[{"events":[{"introduced":"2.5.0-beta"},{"fixed":"2.5.1"}],"type":"ECOSYSTEM"}],"versions":["v2.5.0","v2.5.0-beta","v2.5.0-rc1"],"fixed":["2.5.1"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2013-4941","https://moodle.org/mod/forum/discuss.php?d=232496","https://web.archive.org/web/20130909203912/http://yuilibrary.com/support/20130515-vulnerability","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-39678"],"sources":[{"name":"OSV","id":"GHSA-64r3-582j-frqm","modified":"2025-04-12T04:12:08.604081Z","url":"https://osv.dev/vulnerability/GHSA-64r3-582j-frqm"}],"assessments":[{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.3}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T00:50:31.383Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}