CVE-2020-20269 Information

Description

A specially crafted Markdown document could cause the execution of malicious JavaScript code in Caret Editor before 4.0.0-rc22.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://seclists.org/fulldisclosure/2021/Jan/59 https://github.com/careteditor/issues/issues/841 https://seclists.org/fulldisclosure/2021/Jan/59 https://github.com/careteditor/releases-beta/releases/tag/4.0.0-rc22 http://packetstormsecurity.com/files/161072/Caret-Editor-4.0.0-rc21-Remote-Code-Execution.html https://caret.io

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8