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.

Remediation

References

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

Related Vulnerabilities

CVE-2021-29060 Vulnerability in npm package color-string

CVE-2023-26486 Vulnerability in maven package org.webjars.npm:vega-functions

CVE-2022-31192 Vulnerability in maven package org.dspace:dspace-jspui

CVE-2023-28444 Vulnerability in npm package angular-server-side-configuration

CVE-2021-21175 Vulnerability in npm package electron

Severity

High

Classification

CWE-79 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Exploit Issue Tracking Third Party Advisory