How severe is CVE-2006-3521?

CVE-2006-3521 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2006-3521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-3521?

CVE-2006-3521 affects Simian Systems Inc Siteforge Collaborative Development Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-3521?

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

When was CVE-2006-3521 published?

CVE-2006-3521 was published on 2006-07-12 and last updated on 2026-06-16.

CVE-2006-3521

CVE-2006-3521 is a medium-severity vulnerability in Simian Systems Inc Siteforge Collaborative Development Platform with a CVSS 2.0 base score of 5.8. 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 5.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Simian Systems Inc Siteforge Collaborative Development Platform
Published: 2006-07-12
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in index/siteforge-bugs-action/proj.siteforge in SiteForge Collaborative Development Platform 1.0.4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) _status, (2) _extra1, (3) _extra2, or (4) _extra3 parameters.

Frequently asked questions

What is CVE-2006-3521?: Multiple cross-site scripting (XSS) vulnerabilities in index/siteforge-bugs-action/proj.siteforge in SiteForge Collaborative Development Platform 1.0.4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) _status, (2) _extra1, (3) _extra2, or (4) _extra3 parameters.
How severe is CVE-2006-3521?: CVE-2006-3521 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2006-3521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3521?: CVE-2006-3521 affects Simian Systems Inc Siteforge Collaborative Development Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-3521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-3521 published?: CVE-2006-3521 was published on 2006-07-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:simian_systems_inc:siteforge_collaborative_development_platform:*:*:*:*:*:*:*:*