How severe is CVE-2006-0663?

CVE-2006-0663 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2006-0663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0663?

CVE-2006-0663 primarily affects Ibm Lotus Domino Inotes Client. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-0663?

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

When was CVE-2006-0663 published?

CVE-2006-0663 was published on 2006-02-13 and last updated on 2026-06-16.

CVE-2006-0663

CVE-2006-0663 is a medium-severity vulnerability in Ibm Lotus Domino Inotes Client with a CVSS 2.0 base score of 4.3. 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 2.0 base score 4.3)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ibm Lotus Domino Inotes Client
Published: 2006-02-13
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Lotus Domino iNotes Client 6.5.4 and 7.0 allow remote attackers to inject arbitrary web script or HTML via (1) an email subject; (2) an encoded javascript URI, as demonstrated using "javascript:"; or (3) when the Domino Web Access ActiveX control is not installed, via an email attachment filename.

Frequently asked questions

What is CVE-2006-0663?: Multiple cross-site scripting (XSS) vulnerabilities in Lotus Domino iNotes Client 6.5.4 and 7.0 allow remote attackers to inject arbitrary web script or HTML via (1) an email subject; (2) an encoded javascript URI, as demonstrated using "javascript:"; or (3) when the Domino Web Access ActiveX control is not installed, via an email attachment filename.
How severe is CVE-2006-0663?: CVE-2006-0663 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2006-0663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0663?: CVE-2006-0663 primarily affects Ibm Lotus Domino Inotes Client. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-0663?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-0663 published?: CVE-2006-0663 was published on 2006-02-13 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:ibm:lotus_domino_inotes_client:6.5.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_domino_inotes_client:7.0:*:*:*:*:*:*:*

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