{"id":"CVE-2017-5450","aliases":["EUVD-2017-14554","GHSA-m2q8-9rr2-r2ww"],"status":"published","title":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for...","description":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox \u003c 53.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01801,"percentile":0.78658,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-06-11T21:00:00Z","modified":"2026-06-17T01:20:31Z","products":[{"vendor":"mozilla","product":"firefox"}],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2017-10/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/97940","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1325955","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking"]},{"url":"http://www.securitytracker.com/id/1038320","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5450"},{"url":"https://github.com/advisories/GHSA-m2q8-9rr2-r2ww"}],"sources":{"cve":[{"id":"CVE-2017-5450","description":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox \u003c 53.","status":"published","published":"2018-06-11T21:00:00Z","modified":"2024-08-05T15:04:14.709Z","updated_at":"2026-11-02T14:33:12.942409Z"}],"euvd":[{"id":"EUVD-2017-14554","description":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox \u003c 53.","status":"published","published":"2018-06-11T21:00:00Z","modified":"2024-08-05T15:04:14Z","updated_at":"2026-11-03T02:39:15.955222Z"}],"ghsa":[{"id":"GHSA-m2q8-9rr2-r2ww","title":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for...","description":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox \u003c 53.","status":"published","published":"2022-05-14T03:12:05Z","modified":"2023-02-02T05:07:07Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:26.447554Z"}],"nvd":[{"id":"CVE-2017-5450","description":"A mechanism to spoof the Firefox for Android addressbar using a \"javascript:\" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox \u003c 53.","status":"published","published":"2018-06-11T21:29:06.56Z","modified":"2026-06-17T01:20:31.08Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:17.638656Z"}]}}