CVE-2018-19057 Information

Description

SimpleMDE 1.11.2 has XSS via an onerror attribute of a crafted IMG element or via certain input with [ and ( characters which is mishandled during construction of an A element.

CVSS Vector

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

Reference

https://github.com/sparksuite/simplemde-markdown-editor/issues/721

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1