Multiple cross-site scripting (XSS) vulnerabilities in the nodereference module in Drupal Content Construction Kit (CCK) before 4.7.x-1.6, and 5.x before 5.x-1.6 ,allow remote attackers to inject arbitrary web script or HTML via nodereference fields, when using (1) the plain formatter or (2) the autocomplete text field widget without Views.module.
Conclusion & alert: CVE-2007-4363 is rated Moderate Risk (46.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.27%). Core evidence: EPSS rose +1.07% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.20% | 2.27% | +1.07% |
| 2 | 2025-10-30 | 1.12% | 1.20% | +0.08% |
| 3 | 2025-09-09 | — | 1.12% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| drupal | content_construction_kit | 4.7 | cpe:2.3:a:drupal:content_construction_kit:4.7:*:*:*:*:*:*:* |
| drupal | content_construction_kit | 5.2 | cpe:2.3:a:drupal:content_construction_kit:5.2:*:*:*:*:*:*:* |