XSS in Cleidigh Importexporttools Ng
CVE-2021-47768
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- Cleidigh Importexporttools Ng — versions 10.0.4
- Thundernest Importexporttools Ng — versions 10.0.4
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50496 (Exploit, exploit)
- github.com/thundernest/import-export-tools-ng (Product, product)
- addons.thunderbird.net/en-US/thunderbird/addon/importexporttools-ng/ (Product, product)
- www.vulnerability-lab.com/get_content.php (technical-description, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2021-47768?
- CVE-2021-47768 is a medium-severity vulnerability in Cleidigh Importexporttools Ng, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-15.
- How severe is CVE-2021-47768?
- Medium severity. CVSS v3 base score is 6.1 out of 10.