{"cve":"CVE-2019-12173","nvd":{"published":"2019-05-18T00:29:00.250","modified":"2026-06-17T02:14:11.710","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-22"],"references":["https://github.com/MacDownApp/macdown/issues/1050","https://github.com/MacDownApp/macdown/issues/1050"],"products":["macdown_project:macdown"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-12173","score":0.0375,"percentile":0.89876,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}