{"id":"CVE-2021-32244","aliases":["BIT-moodle-2021-32244","EUVD-2022-3894","GHSA-g5m5-j48g-fr24","UBUNTU-CVE-2021-32244"],"status":"published","title":"Moodle Cross Site Scripting (XSS)","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00902,"percentile":0.60035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-06-16T20:37:31Z","modified":"2026-10-24T10:30:15Z","fixes":[{"ecosystem":"Bitnami","package":"moodle","fixed_in":["3.10.4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"moodle/moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.10.3"},{"last_affected":"3.10.3"}]}],"versions":["3.10.3"]},{"source":"osv","ecosystem":"Bitnami","package":"moodle","ranges":[{"type":"SEMVER","events":[{"introduced":"3.10.3"},{"fixed":"3.10.4"}]}]},{"source":"osv","ecosystem":"Packagist","package":"moodle/moodle","versions":["3.10.3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.9+dfsg-1","2.7.10+dfsg-1","2.7.11+dfsg-1","2.7.11+dfsg-2","2.7.12+dfsg-1","3.0.3+dfsg-0ubuntu1","3.0.3+dfsg-0ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"moodle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.3+dfsg-0ubuntu1","3.0.3+dfsg-0ubuntu1+esm1"]}],"products":[{"vendor":"moodle","product":"moodle"}],"references":[{"url":"https://github.com/langkexiansheng/Images/blob/master/moodle_xss.gif","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","advisory","evidence","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32244","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-g5m5-j48g-fr24"},{"url":"https://github.com/moodle/moodle","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2021-32244","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32244","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-32244","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","status":"published","published":"2021-06-16T20:37:31Z","modified":"2024-08-03T23:17:29.498Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2022-3894","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","status":"published","published":"2021-06-16T20:37:31Z","modified":"2024-08-03T23:17:29Z","updated_at":"2026-11-03T03:24:36.852603Z"}],"ghsa":[{"id":"GHSA-g5m5-j48g-fr24","title":"Moodle Cross Site Scripting (XSS)","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","status":"published","published":"2022-05-24T19:05:25Z","modified":"2024-04-24T17:29:14Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:45.47408Z"}],"nvd":[{"id":"CVE-2021-32244","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","status":"published","published":"2021-06-16T21:15:08.143Z","modified":"2026-06-17T03:52:50.61Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:54.892562Z"}],"osv":[{"id":"CVE-2021-32244","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","status":"published","published":"2021-06-16T21:15:08.143Z","modified":"2026-10-24T10:30:15.927294616Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.793849Z"},{"id":"GHSA-g5m5-j48g-fr24","title":"Moodle Cross Site Scripting (XSS)","description":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote 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field.","status":"published","published":"2024-03-06T11:10:29.416Z","modified":"2026-09-08T08:48:14.668106968Z","updated_at":"2026-11-02T15:28:33.469426Z"}]}}