How severe is CVE-2007-0231?

CVE-2007-0231 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2007-0231 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-0231?

CVE-2007-0231 affects Six Apart Movable Type. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-0231?

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

When was CVE-2007-0231 published?

CVE-2007-0231 was published on 2007-01-13 and last updated on 2026-06-16.

CVE-2007-0231

CVE-2007-0231 is a medium-severity vulnerability in Six Apart Movable Type with a CVSS 2.0 base score of 6.8. 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 6.8)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Six Apart Movable Type
Published: 2007-01-13
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Movable Type (MT) 3.33, when nofollow is disabled and unmoderated comments are enabled, allows remote attackers to inject arbitrary web script or HTML via the Comments field.

Frequently asked questions

What is CVE-2007-0231?: Cross-site scripting (XSS) vulnerability in Movable Type (MT) 3.33, when nofollow is disabled and unmoderated comments are enabled, allows remote attackers to inject arbitrary web script or HTML via the Comments field.
How severe is CVE-2007-0231?: CVE-2007-0231 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-0231 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0231?: CVE-2007-0231 affects Six Apart Movable Type. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0231?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-0231 published?: CVE-2007-0231 was published on 2007-01-13 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:six_apart:movable_type:3.33:*:*:*:*:*:*:*

More vulnerabilities in Six Apart Movable Type

CVE-2003-0287 — Medium (CVSS 6.8): Cross-site scripting (XSS) vulnerability in Movable Type before 2.6, and possibly other versions including 2.63, allows…
CVE-2009-2481 — Medium (CVSS 5.8): mt-wizard.cgi in Six Apart Movable Type before 4.261, when global templates are not initialized, allows remote…
CVE-2005-3101 — Medium (CVSS 5.0): The password reset feature in Movable Type before 3.2 generates different error messages depending on whether a user…
CVE-2008-5808 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in Six Apart Movable Type Enterprise (MTE) 1.x before 1.56; Movable Type (MT)…
CVE-2008-4079 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in Movable Type (MT) 4.x through 4.20, and 3.36 and earlier; Movable Type…
CVE-2007-3342 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in Movable Type (MT) before 3.34 allow remote attackers to inject…

All CVEs affecting Six Apart Movable Type →