CVE-2018-19057

PoC —

CVSS 3.0

6.1 medium

EPSS

<1%p54

Published

Nov 7, 2018 (Nov 7, 2018)

Modified

Jun 17, 2026

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.

Vendors: sparksuite
Products: simplemde
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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