{"id":"CVE-2019-12173","aliases":["EUVD-2019-3822","GHSA-r63g-rwmc-75w3"],"status":"published","title":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the...","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0375,"percentile":0.89953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2019-05-17T22:30:23Z","modified":"2026-10-20T10:52:19Z","products":[{"vendor":"macdown_project","product":"macdown"}],"references":[{"url":"https://github.com/MacDownApp/macdown/issues/1050","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12173"},{"url":"https://github.com/advisories/GHSA-r63g-rwmc-75w3"}],"sources":{"cve":[{"id":"CVE-2019-12173","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","status":"published","published":"2019-05-17T22:30:23Z","modified":"2024-08-04T23:10:30.9Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-3822","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","status":"published","published":"2019-05-17T22:30:23Z","modified":"2024-08-04T23:10:30Z","updated_at":"2026-11-03T02:40:46.843701Z"}],"ghsa":[{"id":"GHSA-r63g-rwmc-75w3","title":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the...","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","status":"published","published":"2022-05-24T16:46:06Z","modified":"2024-04-04T00:42:38Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:55:51.119563Z"}],"nvd":[{"id":"CVE-2019-12173","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","status":"published","published":"2019-05-18T00:29:00.25Z","modified":"2026-06-17T02:14:11.71Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:13.880207Z"}],"osv":[{"id":"CVE-2019-12173","description":"MacDown 0.7.1 (870) allows remote code execution via a file:\\\\\\ URI, with a .app pathname, in the HREF attribute of an A element. This is different from CVE-2019-12138.","status":"published","published":"2019-05-18T00:29:00.25Z","modified":"2026-10-20T10:52:19.401089318Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"}]}}