Medium 6.1Published Jan 16, 2026

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

Updated under an hour ago (Oct 27, 2026, 1:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Xmind Xmind xmind:xmind (from the name)	2020	CNA record

References

References

https://www.exploit-db.com/exploits/49827	exploit
https://www.xmind.net/	product
https://imgur.com/a/t96Nxo5	exploit
https://www.vulncheck.com/advisories/xmind-persistent-cross-site-scripting	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.