sparksuite/simplemde-markdown-editor · Security

SimpleMDE XSS Vulnerability

GHSA ID
GHSA-wg85-p6j7-gp3w
CVE ID
CVE-2018-19057
Severity
medium
Published
Updated
CVSS
6.1 · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3
6.1 · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

CWEs

References