How severe is CVE-2006-3421?

CVE-2006-3421 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2006-3421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-3421?

CVE-2006-3421 affects Smartsitecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-3421?

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

When was CVE-2006-3421 published?

CVE-2006-3421 was published on 2006-07-07 and last updated on 2026-06-16.

CVE-2006-3421

CVE-2006-3421 is a medium-severity vulnerability in Smartsitecms with a CVSS 2.0 base score of 5.1. 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 5.1)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Smartsitecms
Published: 2006-07-07
Last modified: 2026-06-16

Description

PHP remote file inclusion vulnerability in SmartSiteCMS 1.0 and earlier, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via the root parameter in (1) comment.php, (2) admin/comedit.php, (3) admin/test.php, (4) admin/index.php, and (5) admin/include/inc_adminfoot.php, a different set of vectors than CVE-2006-3162.

Frequently asked questions

What is CVE-2006-3421?: PHP remote file inclusion vulnerability in SmartSiteCMS 1.0 and earlier, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via the root parameter in (1) comment.php, (2) admin/comedit.php, (3) admin/test.php, (4) admin/index.php, and (5) admin/include/inc_adminfoot.php, a different set of vectors than CVE-2006-3162.
How severe is CVE-2006-3421?: CVE-2006-3421 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2006-3421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3421?: CVE-2006-3421 affects Smartsitecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-3421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-3421 published?: CVE-2006-3421 was published on 2006-07-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:smartsitecms:smartsitecms:*:*:*:*:*:*:*:*

More vulnerabilities in Smartsitecms

CVE-2009-0405 — High (CVSS 7.5): SQL injection vulnerability in articles.php in smartSite CMS 1.0 allows remote attackers to execute arbitrary SQL…
CVE-2006-7074 — High (CVSS 7.5): admin.php in SmartSiteCMS 1.0 allows remote attackers to bypass authentication and gain administrator privileges by…
CVE-2006-3162 — High (CVSS 7.5): PHP remote file inclusion vulnerability in include/inc_foot.php in SmartSiteCMS 1.0 and earlier allows remote attackers…

All CVEs affecting Smartsitecms →