CVE-2021-47768

5.3 mediumEPSS 0.4%

Medium (5.3) in cleidigh importexporttools ng. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

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

CVSS 3.1

6.1 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-01-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cleidigh:importexporttools_ng

References

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

Check your stack JSON