CVE-2019-12173 Information

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 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://github.com/MacDownApp/macdown/issues/1050

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8