{"id":"CVE-2004-1021","aliases":["EUVD-2004-1019","GHSA-2mxv-c4j5-3h58"],"status":"published","title":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when...","description":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01082,"percentile":0.65392,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-11-24T05:00:00Z","modified":"2026-06-16T22:06:52Z","products":[{"vendor":"apple","product":"ical"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18209","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce//2004/Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1021"},{"url":"https://github.com/advisories/GHSA-2mxv-c4j5-3h58"}],"sources":{"cve":[{"id":"CVE-2004-1021","description":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.","status":"published","published":"2004-11-24T05:00:00Z","modified":"2024-08-08T00:39:00.634Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1019","description":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.","status":"published","published":"2004-11-24T05:00:00Z","modified":"2024-08-08T00:39:00Z","updated_at":"2026-11-03T01:15:16.711153Z"}],"ghsa":[{"id":"GHSA-2mxv-c4j5-3h58","title":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when...","description":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.","status":"published","published":"2022-04-29T02:58:47Z","modified":"2023-01-30T05:03:17Z","updated_at":"2026-11-02T14:46:48.522337Z"}],"nvd":[{"id":"CVE-2004-1021","description":"iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.","status":"published","published":"2005-03-01T05:00:00Z","modified":"2026-06-16T22:06:52.28Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:53.662124Z"}]}}