How severe is CVE-2005-3103?

CVE-2005-3103 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-3103 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3103?

CVE-2005-3103 affects Six Apart Movable Type. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3103?

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

When was CVE-2005-3103 published?

CVE-2005-3103 was published on 2005-09-28 and last updated on 2026-06-16.

CVE-2005-3103

CVE-2005-3103 is a medium-severity vulnerability in Six Apart Movable Type 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.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Six Apart Movable Type
Published: 2005-09-28
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Movable Type before 3.2 allows remote attackers to inject arbitrary web script or HTML via the (1) title, (2) category, (3) body, (4) extended body, and (5) excerpt form fields in new blog entries.

Frequently asked questions

What is CVE-2005-3103?: Cross-site scripting (XSS) vulnerability in Movable Type before 3.2 allows remote attackers to inject arbitrary web script or HTML via the (1) title, (2) category, (3) body, (4) extended body, and (5) excerpt form fields in new blog entries.
How severe is CVE-2005-3103?: CVE-2005-3103 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-3103 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3103?: CVE-2005-3103 affects Six Apart Movable Type. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3103?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3103 published?: CVE-2005-3103 was published on 2005-09-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:six_apart:movable_type:3.16:*:*:*:*:*:*:*

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