CVE-2021-47844 MEDIUM

CVE-2021-47844: Xmind 2020 - Persistent Cross-Site Scripting

Vendor Xmind
Product Xmind
Weakness CWE-79 · XSS
Published January 16, 2026
Last update April 7, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Xmind 2020 contains a cross-site scripting vulnerability that allows attackers to inject malicious payloads into mind mapping files or custom headers. Attackers can craft malicious files with embedded JavaScript that execute system commands when opened, enabling remote code execution through mouse interactions or file opening.

Key dates

02Disclosure timeline

January 16, 2026 CVE published
April 7, 2026 Record updated