{"id":"CVE-2021-44683","aliases":["EUVD-2021-31501","GHSA-5mvj-2m3j-7cv3"],"status":"published","title":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the...","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00972,"percentile":0.62398,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1021"],"published":"2022-03-25T21:13:40Z","modified":"2026-10-24T10:30:55Z","products":[{"vendor":"duckduckgo","product":"duckduckgo"}],"references":[{"url":"https://www.cybercitadel.com/remote-address-bar-spoofing-and-html-injection-disclosures/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44683"},{"url":"https://github.com/advisories/GHSA-5mvj-2m3j-7cv3"}],"sources":{"cve":[{"id":"CVE-2021-44683","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","status":"published","published":"2022-03-25T21:13:40Z","modified":"2024-08-04T04:25:16.875Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31501","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","status":"published","published":"2022-03-25T21:13:40Z","modified":"2024-08-04T04:25:16Z","updated_at":"2026-11-03T03:08:28.560815Z"}],"ghsa":[{"id":"GHSA-5mvj-2m3j-7cv3","title":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the...","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","status":"published","published":"2022-03-27T00:00:38Z","modified":"2023-01-27T05:01:06Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-1021"],"updated_at":"2026-11-02T14:41:49.063625Z"}],"nvd":[{"id":"CVE-2021-44683","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","status":"published","published":"2022-03-25T22:15:08.033Z","modified":"2026-06-17T04:12:41.17Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1021"],"updated_at":"2026-11-02T14:07:05.581807Z"}],"osv":[{"id":"CVE-2021-44683","description":"The DuckDuckGo browser 7.64.4 on iOS allows Address Bar Spoofing due to mishandling of the JavaScript window.open function (used to open a secondary browser window). This could be exploited by tricking users into supplying sensitive information such as credentials, because the address bar would display a legitimate URL, but content would be hosted on the attacker's web site.","status":"published","published":"2022-03-25T22:15:08.033Z","modified":"2026-10-24T10:30:55.910134899Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:21.877444Z"}]}}