{"schemaVersion":3,"id":"CVE-2019-3810","aliases":["UBUNTU-CVE-2019-3810"],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The /userpix/ page did not escape users' full names, which are included as text when hovering over profile images. Note this page is not linked to by default and its access is restricted.","dates":{"published":"2019-03-25T00:00:00.000Z","modified":"2024-08-04T19:19:18.619Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":4.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":7.2,"impact":4.5,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":4.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":7.2,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":4.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.13841,"percentile":0.96493,"severity":"medium","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.05999999999999894,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.13901},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.13841,"percentile":0.96493}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.13901,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.13841,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.13841,"percentile":0.96493}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_EB2D75C71FFEC3D2","name":"Exploit Reference (packetstormsecurity.com)","source":"reference","url":"http://packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"49814","name":"Moodle 3.6.1 - Persistent Cross-Site Scripting (XSS)","source":"exploit-database","url":"https://www.exploit-db.com/exploits/49814","maturity":"poc","reliabilityScore":0.5,"verified":false,"type":null,"platforms":["php"],"requiresAuth":null,"exploitdb":{"verified":false,"type":"webapps","platform":"php","file":"exploits/php/webapps/49814.txt","codes":["CVE-2019-3810"]},"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"ubuntu","product":"moodle","name":"moodle","label":"moodle","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/moodle","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"moodle","product":"moodle","name":"moodle","label":"moodle","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 3.1.0, ≤ 3.1.15","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.4.0, ≤ 3.4.6","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.5.0, ≤ 3.5.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.6.0, ≤ 3.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 3.1.0, ≤ 3.1.15 | ≥ 3.4.0, ≤ 3.4.6 | ≥ 3.5.0, ≤ 3.5.3 | ≥ 3.6.0, ≤ 3.6.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"moodle","label":"Moodle","category":"server-app"}},"hubHref":"/vendor/moodle/moodle"},{"vendor":"[unknown]","product":"moodle","name":"Moodle","label":"moodle","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.6.2","noFixRecorded":false,"fixedIn":null},{"text":"3.5.4","noFixRecorded":false,"fixedIn":null},{"text":"3.4.7","noFixRecorded":false,"fixedIn":null},{"text":"3.1.16","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.6.2 | 3.5.4 | 3.4.7 | 3.1.16","eol":null,"hubHref":"/vendor/unknown/moodle"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3810","label":"bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3810","hostname":"bugzilla.redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://moodle.org/mod/forum/discuss.php?d=381230#p1536767","label":"moodle.org/mod/forum/discuss.php?d=381230","hostname":"moodle.org","tags":["REPORT","Patch","Vendor Advisory"]},{"url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64372","label":"git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64372","hostname":"git.moodle.org","tags":["REPORT","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.html","label":"packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.html","hostname":"packetstormsecurity.com","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://ubuntu.com/security/CVE-2019-3810","label":"ubuntu.com/security/CVE-2019-3810","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-3810","label":"www.cve.org/CVERecord?id=CVE-2019-3810","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-03-25T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T19:19:18.619Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":37,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T17:33:07.504Z","stale":false,"partial":false}}