{"schemaVersion":3,"id":"CVE-2017-5458","aliases":["UBUNTU-CVE-2017-5458"],"status":"published","duplicateOf":null,"title":null,"description":"When a \"javascript:\" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. This vulnerability affects Firefox < 53.","dates":{"published":"2018-06-11T21:00:00.000Z","modified":"2024-08-05T15:04:14.705Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/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":"NVD","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","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},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","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","exploitability":7.2,"impact":4.5,"computed":true}]},"epss":{"probability":0.01396,"percentile":0.71996,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.029000000000000033,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01425},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01641,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01396,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01396,"percentile":0.71996}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01641,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01425,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01396,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01396,"percentile":0.71996}]},"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_D18F710E093CD106","name":"Exploit Reference (bugzilla.mozilla.org)","source":"reference","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1229426","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"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":"firefox","name":"firefox","label":"firefox","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/firefox","purlType":"deb","versions":[{"text":"< 53.0+build6-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 53.0+build6-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 53.0+build6-0ubuntu0.14.04.1 | < 53.0+build6-0ubuntu0.16.04.1","eol":null,"hubHref":null},{"vendor":"mozilla","product":"firefox","name":"Firefox","label":"firefox","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 53","noFixRecorded":false,"fixedIn":null},{"text":"< 53.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 53 | < 53.0","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"firefox","label":"Firefox","category":"app"}},"hubHref":"/vendor/mozilla/firefox"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1229426","label":"bugzilla.mozilla.org/show_bug.cgi?id=1229426","hostname":"bugzilla.mozilla.org","tags":["X Refsource CONFIRM","Exploit","Issue Tracking"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2017-10/","label":"www.mozilla.org/security/advisories/mfsa2017-10/","hostname":"www.mozilla.org","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/97940","label":"www.securityfocus.com/bid/97940","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1038320","label":"www.securitytracker.com/id/1038320","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-5458","label":"ubuntu.com/security/CVE-2017-5458","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5458","label":"www.mozilla.org/en-US/security/advisories/mfsa2017-10/","hostname":"www.mozilla.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3260-1","label":"ubuntu.com/security/notices/USN-3260-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-5458","label":"www.cve.org/CVERecord?id=CVE-2017-5458","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:10600-1","OPENSUSE-SU-2024:14572-1","USN-3260-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:10600-1","OPENSUSE-SU-2024:14572-1","USN-3260-1"]},"timeline":[{"kind":"published","date":"2018-06-11T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T15:04:14.705Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T14:38:29.159Z","stale":false,"partial":false}}