How severe is CVE-2021-47768?

CVE-2021-47768 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-47768 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-47768?

CVE-2021-47768 affects Cleidigh Importexporttools Ng. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-47768?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2021-47768 have an EU (EUVD) identifier?

Yes. CVE-2021-47768 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2765.

When was CVE-2021-47768 published?

CVE-2021-47768 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2021-47768

CVE-2021-47768 is a medium-severity vulnerability in Cleidigh Importexporttools Ng with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 5.3
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2765
Weakness: CWE-79
Affected product: Cleidigh Importexporttools Ng
Published: 2026-01-15
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-47768?: CVE-2021-47768 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-47768 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-47768?: CVE-2021-47768 affects Cleidigh Importexporttools Ng. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-47768?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-47768 have an EU (EUVD) identifier?: Yes. CVE-2021-47768 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2765.
When was CVE-2021-47768 published?: CVE-2021-47768 was published on 2026-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cleidigh:importexporttools_ng:10.0.4:*:*:*:*:thunderbird:*:*

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