CVE-2018-19057

MEDIUM

SimpleMDE 1.11.2 - Cross-Site Scripting via IMG onerror Attribute or A Element Construction

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/sparksuite/simplemde-markdown-editor/issues/721

Scores

CVSS v3 6.1
EPSS 0.0079
EPSS Percentile 52.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
npm/simplemde 0npm
sparksuite/simplemde 1.11.2
Published Nov 07, 2018
Tracked Since Feb 18, 2026