How severe is CVE-2008-0400?

CVE-2008-0400 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-0400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0400?

CVE-2008-0400 primarily affects Modern. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-0400?

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

When was CVE-2008-0400 published?

CVE-2008-0400 was published on 2008-01-23 and last updated on 2026-06-16.

CVE-2008-0400

CVE-2008-0400 is a medium-severity vulnerability in Modern 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: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Modern
Published: 2008-01-23
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in header.tpl.php in the modern template for Singapore 0.10.1 allows remote attackers to inject arbitrary web script or HTML via the gallery parameter to default.php.

Frequently asked questions

What is CVE-2008-0400?: Cross-site scripting (XSS) vulnerability in header.tpl.php in the modern template for Singapore 0.10.1 allows remote attackers to inject arbitrary web script or HTML via the gallery parameter to default.php.
How severe is CVE-2008-0400?: CVE-2008-0400 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-0400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0400?: CVE-2008-0400 primarily affects Modern. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-0400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-0400 published?: CVE-2008-0400 was published on 2008-01-23 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:modern:modern:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:singapore:singapore:0.10.1:*:*:*:*:*:*:*

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