CVE-2021-47768
Severity CVSS v4.0:
MEDIUM
Type:
CWE-79
Cross-Site Scripting (XSS)
Publication date:
15/01/2026
Last modified:
16/01/2026
Description
ImportExportTools NG 10.0.4 contains a persistent HTML injection vulnerability in the email export module that allows remote attackers to inject malicious HTML payloads. Attackers can send emails with crafted HTML in the subject that execute during HTML export, potentially compromising user data or session credentials.
Impact
Base Score 4.0
5.30
Severity 4.0
MEDIUM
Base Score 3.x
6.10
Severity 3.x
MEDIUM
References to Advisories, Solutions, and Tools
- https://addons.thunderbird.net/en-US/thunderbird/addon/importexporttools-ng/
- https://github.com/thundernest/import-export-tools-ng
- https://www.exploit-db.com/exploits/50496
- https://www.vulnerability-lab.com/get_content.php?id=2308
- https://www.exploit-db.com/exploits/50496
- https://www.vulnerability-lab.com/get_content.php?id=2308



